- Crone, M.K., Fornoff, F., Klein, A.M., Grozinger, C. 2024. DNA metabarcoding reveals unexpected diet breadth of the specialist large-headed resin bee (Heriades truncorum) in urbanized areas across Germany. Insect Conservation and Diversity, accepted.
- Hendel, A.L., …, Klein, A.M., Storch, I. 2024. Disentangling direct and indirect effects of forest structure on biodiversity: Bottom-up and top-down effects between forestry, bats, and their insect prey. Journal of Applied Ecology, accepted.
- Basu, P., Ngo, H.T., Aizen, M.A., Garibaldi, L.A., Gemmill-Herren, B., Imperatriz-Fonseca, V., Klein, A.M., Potts, S.G., Seymour, C.L., Vanbergen, A.J. 2024. Pesticide impacts on insect pollinators: current knowledge and future research challenges. Science of the Total Environment, accepted.
- Parreno, M.A., Werle, S., Buydens, L., Leroy, C., Roberts, S., Koirala, S., Filipiak, M., Kuhlmann, M., Brunet, J.L., Henry, M., Alaux, C., Requier, F., Piot, N., Meeus, I., Klein, A.M., Keller, A., Leonhardt, S.D. 2024. Landscape heterogeneity correlates with bee and pollen diversity while size and specialization degree explain species-specific responses of wild bees to the environment. Science of the Total Environment, accepted. https://doi.org/10.1016/j.scitotenv.2024.176595.
- Sheng, D., Jing, S., He, X, Klein, A.M., Köhler, H.R., Wanger, T.C. 2024. Plastic pollution in agricultural landscapes: an overlooked threat to pollination, biocontrol and food security. Nature Communications 15: 8413. https://doi.org/10.1038/s41467-024-52734-3
- Li, Y., Schuldt, A., Ebeling, A., Eisenhauer, N., Huan, Y., Albert, G., Albracht, C., Amyntas, A., Bonowski, M., Bruelheide, H., Bröcher, M., Chesters, D., Chen, J., Chen, Y., Chen, J.T., Ciobanu, M., Deng, X., Fornoff, F., Gleixner, G., Guo, L., Guo, P.F., Heintz-Buschart, A., Klein, A.M., Lange, M., Li, S., Li, Q., Li, Y., Luo, A., Meyer, S.T., von Oheimb, G., Rutten, G., Scholten, T., Solbach, M.D., Staab, M., Wang, M.Q., Zhang, N., Zhu, C.D., Schmid, B., Keping, M., Liu, X. 2024. Plant diversity enhances ecosystem multifunctionality via multitrophic diversity. Nature Ecology and Evolution. https://doi.org/10.1038/s41559-024-02517-2
- Wang, M.Q., Guo, S.K., Guo, P.F., Yang, J.J., Chen, G.A., Chesters, D., Orr, M., Niu, Z.Q., Staab, M., Chen, J.T., Li, Y., Zhou, Q.S., Fornoff, F., Shi, X., Li, S., Martini, M., Klein, A.M., Schuldt, A., Liu, X., Ma, K., Bruelheide, H., Luo, A. & Zhu, C.D. 2024. Multi-dimensionality of tree communities structure host-parasitoid networks and their phylogenetic composition. eLife13: RP100202.
- Askri, D., Pottier, M., Arafah, K., Voisin, S.N., Hodge, S., Stout, J.C., Dominik, C., Schweiger, O., Tamburini, G., Pereira-Peixoto, M.H., Klein, A.M., Martínez López, V., De la Rúa, P., Cini, E., Potts, S.G., Schwarz, J.M., Knauer, A.C., Albrecht, M., Raimets, R., Karise, R., di Prisco, G., Ivarsson, K., Svensson, G.P., Ronsevych, O., Knapp, J.L., Rundlöf, M., Onorati, P., de Miranda, J.R., Bocquet, M., Bulet, P. 2024. A blood test to monitor bee health across a European network of agricultural sites of different land-use by MALDI BeeTyping mass spectrometry. Science of the Total Environment 929: 172239.
- Laurent, M., Bourgeard, S., Cardadec, L, Ghestem, F., Albrecht, M., Brown, M.J.F., De Miranda, J., Karise, R., Knapp, J., Serrano Marino, J., Potts, S.G., Rundlöf, M., Schwarz, J., Attridge, E., Babin, A., Bottero, I., Cini, E., Dela Rua, M.P., Di Prisco, G., Dominik, C., Dzul, D., Garcia Reina, A., Hodge, S., Klein, A.M., Knauer, A., Mand, M., Martinez Lopez, V., Medrzycki, P., Pereira-Peixoto, H., Raimets, r., Schweiger, Ol, Senapathi, D., Stout, J.C., Tamburini, G., Costa, C., Kilianek, T., Martel, A.C., Le, S., Chauzat, M.P. 2024. Novel indices reveal that pollinator exposure to pesticides varies across biological compartments and crop surroundings. Science of the Total Environment 927. https://doi.org/10.1016/j.scitotenv.2024.172118
- Keil, L., Hunger, H., Klein, A.M. 2024. Sparsely reeded areas as main reproductive habitat of Sympecma paedisca at Lake Constance (Odonata: Lestidae). Odonatologica 53: 133-153. https://doi.org/10.60024/odon.v53i1-2.a7
- Wittmann, K., Gamal Ibrahim, M., Straw, A.D., Klein, A.M., Staab, M. 2024. Monitoring fast-moving animals – building a customized camera system and evaluation toolset. Methods in Ecology and Evolution 00,1-7. https://doi.org/10.1111/2041-210X.14322
- Babin, A., Schurr, F., Delannoy, S., Fach, P., Nguyet, M.H.T.N., Bougeard, S., de Miranda, J.R., Rundlöf, M., Wintermantel, D., Albrecht, M., Attridge, E., Bottero, I., Cini, E., Costa, C., De la Rúa, P., Di Prisco, G., Dominik, C., Dzul, D., Hodge, S., Klein, A.M., Knapp, J., Knauer, A.C., Mänd, M., Martínez-López, V., Medrzycki, P., Pereira-Peixoto, M.H., Potts, S.G., Raimets, R., Schweiger, O., Senapathi, D., Serrano, J., Stout, J.C., Tamburini, G., Brown, M.J.F., Laurent, M., Rivière, M.P., Chauzat, M.P., Dubois, E. (2024): Distribution of infectious and parasitic agents among three sentinel bee species across European agricultural landscapes. Scientific Reports 14: 3524.
- Fornoff, F., Lanner, J., Orr, M., Xie, T., Shikun, G., Guariento, E., Tuerlings, T., Guy, S., Parys, K., Ćetković, A., Bila Dubaić, J., Geslin, B., Scharnhorst, V.S., Pachinger, B., Klein, A.M., Meimberg, H. 2024. Home-and-away comparisons of life history traits indicate enemy release and founder effects of the solitary bee, Megachile sculpturalis. Basic and Applied Ecology. https://doi.org/10.1016/j.baae.2024.02.008
- Klaus, F., Ayasse, M., Classen, A., Dauber, J., Diekötter, T., Everaars, J., Fornoff, F., Greil, H., Hendriksma, H.P., Jütte, T., Klein, A.M., Krahner, A., Leonhardt, S. D., Lüken, D.J., Paxton, R.J., Schmid-Egger, C., Steffan-Dewenter, I., Thiele, J., Tscharntke, T., Erler, S., Pistorius, J. 2024. Improving wild bee monitoring, sampling methods, and conservation. Basic and Applied Ecology. https://doi.org/10.1016/j.baae.2024.01.003
- Rappa, N., Staab, M., Ruppert, L.S., Frey, J., Mello, M.A.R., Klein, A.M. 2024. Forest structure and heterogeneity increase diversity and alter composition of host-parasitoid networks. Ecological Entomology, 1-15, https://doi.org/10.1111/een.13301
- Nicholson, C.C., Knapp, J., Kiljanek, T., Albrecht, M., Chauzat, M.P., Costa, C., De la Rúa, P., Klein, A.M., Mänd, M., Potts, S.G., Schweiger, O., Bottero, I., Cini, E., de Miranda, J.R., Di Prisco, G., Dominik, C., Hodge, S., Kaunath, V., Knauer, A., Laurent, M., Martínez-López, V., Medrzycki, P., Pereira-Peixoto, M.H., Raimets, R., Schwarz, J.M., Senapathi, D., Tamburini, G., Brown, M.J.F., Stout, J.C., Rundlöf, M. 2023. Pesticide use negatively affects bumble bees across European landscapes. Nature. https://doi.org/10.1038/s41586-023-06773-3
- Giménez-García, A., Allen-Perkin, A., Bartomeus, I., Balbi, S., Knapp, J.L., Hevia, V., Woodcock, B.A., Smagghe, G., Miñarro, M., Eeraerts, M., Colville, Jonathan F., Hipólito, J., Cavigliasso, P., Nates-Parra, G., Herrera, J.M., Cusser, S., Simmons, B.I., Wolters, V., Jha, S., Freitas, B.M., Horgan, F.G., Artz, D.R., Sidhu, C.S., Otieno, M., Boreux, V., Biddinger, D.J., Klein, A.M., Joshi, N.K., Stewart, R.I.A., Albrecht, M., Nicholson, C.C., O’Reilly, A.D., Crowder, D.W., Burns, K.L.W., Nabaes Jodar, D.N., Garibaldi, L.A., Sutter, L., Dupont, Y.L., Dalsgaard, B., da Encarnação Coutinho, J.G., Lázaro, A., Andersson, G.K.S., Raine, N.E., Krishnan, S., Dainese, M., van der Werf, W., Smith, H.G., Magrach, A. 2023. Pollination supply models from local to global scale. Web Ecology 23: 99-129, https://doi.org/10.5194/we-23-99-2023
- Geschke, J., Rillig, M.C., Böhning-Gaese, K., Potthast, T., Arth, A., Dicks, L., Habekuss, F., Kleinschmit, D., Lesch, H., Spehn, E.M., Wenzel, S., Fischer, M., Klein, A.M. 2023. Science journalism and a multi-directional science-policy-society dialogue are needed to foster public awareness for biodiversity and its conservation. PLOS Sustainability and Transformation 2(10): e0000083, https://doi.org/10.1371/journal.pstr.0000083
- Klein, A.M., Kranke, N. 2023. Some thoughts on transparency of the data and analysis behind the Highly Cited Researchers list. Scientometrics 128, 6773–6780, https://doi.org/10.1007/s11192-023-04852-w
- Elliott, T., Thompson, A., Klein, A.M., Albert, C., Eisenhauer, N., Jansen, F., Schneider, A., Sommer, M., Straka, T., Settele, J., Sporbert, M., Tanneberger, F., Mupepele, A.C. 2023. Abandoning grassland management negatively influences plant but not bird or insect biodiversity in Europe. Conservation Science and Practice:e13008, https://doi.org/10.1111/csp2.13008
- Warrit, N., Ascher, J., Basu, P., Belavadi, V., Brockmann, A., Buchori, D., Dorey, J.B., Hughes, A., Krishnan, S., Ngo, H.T., Williams, P., Zhu, C.D., Abrol, D., Bawa, K., Bhatta, C., Borges, R.M., Bossert, S., Cervancia, C., Chatthanabun, N., Chesters, D., Chinh, P.H., Devkota, K., Duc, H.P., Ferrari, R., Garibaldi, L., Ge, J., Ghosh, D., Huang, D., Jung, C., Klein, A.M., Koch, J.B.U., Krichilsky, E., Kunte, K., Ling, T.C., Liu, S., Liu, X., Luo, A., Luo, S., Mu, J., Nidup, T., Niu, Z., Nur-Zati, A.M., Olsson, S.B., Otis, G.W., Ouyang, F., Peng, Y.Q., Priawandiputra, W., Proshchalykin, M., Raffiudin, R., Rameshkumar, A., Ren, Z., Suruliraj, A., Sane, S., Shi, X., Sinu, P.A., Smith, D.R., Soh, Z.W.W., Somananthan, H., Sritongchuay, T., Stewart, A.B., Sun, C., Tang, M., Thanoosing, C., Tscharntke, T., Vereecken, T., Wang, S., Wayo, K., Wongsiri, S., Zhou, X., Xie, Z., Zhang, D., Zou, Y., Zu, P., Orr, M. 2023. Opportunities and challenges in Asian bee research and conservation. Biological Conservation, 110173, https://doi.org/10.1016/j.biocon.2023.110173
- Fornoff, F., Halla, W., Geiger, S., Klein, A.-M., Sann, M. 2023. DNA barcoding resolves quantitative multi-trophic interaction networks and reveals pest species in trap nests. Insect Conservation and Diversity, 1– 7, https://doi.org/10.1111/icad.12664
- Bottero, I., Dominik, C., Schweiger, O., Albrecht, M., Attridge, E., Brown, M.J.F., Cini, E., Costa, C., De la Rúa, P., de Miranda, J.R., Di Prisco, G., Dzul Uuh, D., Hodge, S., Ivarsson, K., Knauer. A.C., Klein, A.M., Mänd, M., Martínez-López, V., Medrzycki, P., Pereira-Peixoto, H., Potts, S., Raimets, R., Rundlöf, M., Schwarz, J.M., Senapathi, D., Tamburini, G., Talaván, E.T., Stout, J.C. 2023. Impact of landscape configuration and composition on pollinator communities across different European biogeographic regions. Frontiers in Ecolology and Evolution 11:1128228, https://doi.org/10.3389/fevo.2023.1128228
- Russo, L., Ruedenauer, F., Gronert, A., van de Vreken, I., Vanderplanck, M., Michez, D., Klein, A.M., Leonhardt, S.D., Stout, J. 2023. Fertilizer and herbicide alter nectar and pollen quality with consequences for pollinator floral choices. PeerJ 11:e15452, https://peerj.com/articles/15452/
- Wittmann, K., Klein, A.M., Staab, M. 2023. The influence of habitat properties on sex determination in cavity-nesting Hymenoptera. Basic and Applied Ecology 70, https://doi.org/10.1016/j.baae.2023.04.001
- Schuldt, A., Liu, X., Buscot, F., Bruelheide, H., Erfmeier, A., He, J.S., Klein, A.M., Ma, K., Scherer-Lorenzen, M., Schmid, B., Scholten, T., Tang, Z., Trogisch, S., Wirth, C., Wubet, T., Staab, M. 2023. Carbon–biodiversity relationships in a highly diverse subtropical forest. Global Change Biology 00:1-13.
- Georgi, M., Gärtner, S.M., Förschler, M.I., Buse, J., Fornoff, F., Ssymank, A., Klein, A.M. 2023. Mulching time of forest meadows influences insect diversity. Insect Conservation and diversity, 1-11, https://doi.org/10.1111/icad.12629
- Rappa, N.J., Staab, M., Rupert, L.S., Frey, J., Bauhus, J., Kein, A.M. 2023. Structural elements enhanced by retention forestry promote forest and non-forest specialist bees and wasps. Forest Ecology and Management 529:120709.
- Eckerter, T., Erbacher, J., Wolf, W., Braunisch, V., Klein, A.M. 2023. Verges along forest roads promote wild bees. Forest Science 69: 167-177, https://doi.org/10.1093/forsci/fxac059
- Thompson, A., Mupepele A.C., Klein, A.M. 2022. Silent summer? Biodiversity loss, insect decline and a call for conservation. GAIA 31:193.
- Tang, T., Zhang, N., Bongers, F.; Staab, M., Schuldt, A., Fornoff, F., Lin, H., Cavender-Bares, J., Hipp, A., Li, S., Liang, Y., Han, B., Klein, A.M., Bruelheide, H., Durka, W., Schmid, B., Ma, K., Liu, X. 2022. Tree species and genetic diversity increase productivity via functional diversity and trophic feedbacks. eLife 11:e78703.
- von Königslöw, V., Fornoff, F., Klein, A.M. 2022. Wild bee communities benefit from temporal complementarity of hedges and flower strips in apple orchards. Journal of Applied Ecology 59:11.
- Eckerter, T., Braunisch, V., Buse, J., Klein, A.M. 2022. Open forest successional stages and landscape heterogeneity promote wild bee diversity in temperate forests. Conservation Science and Practice 4:12, e12843, https://doi.org/10.1111/csp2.12843
- Georgi, M., Fornoff, F., Gärtner, S.M., Neitzel, S., Geist, A., Klein, A.M. 2022. Timing and mulching frequency affected the number of nests of cavity-nesting wasps that hunt for aphids in forest meadows. Journal of Insect Conservation 26:973–981 https://doi.org/10.1007/s10841-022-00442-y
- Knauer, C.A., Alaux, C., Allan, M.J., Dean, R.R., Duvart, V., Glauser, G., Kiljanek, T., Michez, D., Schwarz, J.M., Taburini, G., Wintermantel, D, Klein, A.M., Albrecht, M. 2022. Nutritional stress exacerbates impact of a novel insecticide on solitary bees’ behaviour, reproduction and survival. Proceeding of the Royal Society, Series B Biological Sciences 289:20221013.
- Hodge, S., Schweiger, O., Klein, A.M., Potts, S.G., Costa, C., Alberecht, M., de Miranda, J.R., Mand, M. de la Rúa, P., Rundlöf, M, Attridge, E., Dean, R., Bulet, P., Michez, D., Paxton, R.J., Babin, A., Cougoule, N., Laurent, M., Martel, A.-C., Paris, L., Rivère, M.-P., Dubois, E., Chauzat, P., Arafah, K., Askri, D., Vousin, S.N., Kilijanek, T., Bottero, I., Dominik, C., Tamburini, G., Pereira-Peixoto, M.H., Wintermantel, D., Breeze, T.D., Cini, E., Senapathi, D., Di Prisco, G., Medrzycki, P., Hagenbucher, S., Knauer, A., Schwarz, J.M., Raimets, R., Martínez-López, V., Ivarsson, K., Hartfield, C., Hunter, P., Brown, M.J.F., Stout, J.C. 2022. Design and planning of a transdisciplinary investigation into farmland pollinators: Rationale, co-design, and lessons learned. Sustainability 14:10549.
- Allen-Perkins, A., Magrach, A.,…Klein, A.M…., Bartomeus, J. 2022. CropPol: A dynamic, open and global database on crop pollination. Ecology 103:e3614.
- Ollerton, J., Trunschke, J., Havens, K., Landaverde-González, P., Keller, A., Gilpin, A.-M., Rodrigo Rech, A., Baronio, G.J., Phillips, B.J., Mackin, C., Stanley, D.A., Treanore, E., Baker, E., Rotheray, E.L., Erickson, E., Fornoff, F., Brearley, F. Q., Ballantyne, G., Iossa, G., Stone, G.N., Bartomeus, I., Stockan, J.A., Leguizamón, J., Prendergast, K., Rowley, L., Giovanetti, M., de Oliveira Bueno, R., Wesselingh, R.A., Mallinger, R., Edmondson, S., Howard, S.R., Leonhardt, S.D., Rojas-Nossa, S.V., Brett, M., Joaqui, T., Antoniazzi, R., Burton, V. J., Feng, H.-H., Tian, Z.-X., Xu, Q., Zhang, C., Shi, C.-L., Huang, S.-Q., Cole, L. J., Bendifallah, L., Ellis, E.E., Hegland, S.J., Straffon Díaz, S., Lander, T.A. ., Mayr, A.V., Dawson, R., Eeraerts, M., Armbruster, W.S., Walton, B., Adjlane, N., Falk, S., Mata, L., Goncalves Geiger, A., Carvell, C., Wallace, C., Ratto, F., Barberis, M., Kahane, F., Connop, S., Stip, A., Sigrist, M.R., Vereecken, N.J., Klein, A.M., Baldock, K., Arnold, S.E.J. 2022. Pollinator-flower interactions in gardens during the COVID-19 pandemic lockdown of 2020. Journal of Pollination Ecology 31:87-96.
- Schwarz, J.M., Knauer, A.C., Allan, M.J., Dean, R.R., Ghazoul, J., Tamburini, G., Wintermantel, D., Klein, A.M., Albrecht, M. 2022. No evidence for impaired solitary bee fitness following pre-flowering sulfoxaflor application alone or in combination with a common fungicide in a semi-field experiment. Environmental International 164:107252.
- Rappa, N.J., Staab, M., Frey, J., Winiger, N., Klein, A.M. 2022. Multiple forest structural elements are needed to promote beetle biomass, diversity and abundance. Forest Ecosystems 9:100056.
- Wintermantel, D., Pereira-Peixoto, H., Warth, N., Melcher, K., Faller, M., Feuer, J., Allan, M.J., Tamburini, G, Knauer, C., Schwarz, J.M., Albrecht, M., Klein, A.M. 2022. Flowering resources modulate the sensitivity of bumblebees to a common fungicide. Science of the Total Environment 829:154450.
- Eckerter, T., Braunisch, V., Pufal, G., Klein, A.M. 2022. Small clear-cuts in managed forests support trap-nesting bees, wasps and their parasitoids. Forest Ecology and Management 509:120076.
- von Königslöw, V., Fornoff, F., Klein, A.M. 2021. Pollinator enhancement in agriculture: Comparing sown flower strips, hedges and sown hedge herb layers in apple orchards. Biodiversity and Conservation 31:433-451.
- Parreño, M.A., Alaux C., Brunet J.L., Buydens, L., Filipiak, M., Henry, M., Keller, A., Klein, A.M., Kuhlmann, M., Leroy, C., Meeus, I., Palmer-Young, E., Piot, N., Requier, F., Ruedenauer, F., Smagghe, G., Stevenson, P.C., Leonhardt, S.D. 2022. Critical links between biodiversity and health in wild bee conservation. Trends in Ecology and Evolution 37:309-321.
- Lawer, E.A., Mupepele, A.C., Love Darkoh, E., Farwig, N., Oware, S., Asiedu Larbi, J., Esslaw-Quayson, G., Klein, A.M. 2022. Logging effects on parasitic infections in a swamp rat (Malacomys edwardsi) in West Africa. Journal of Mammalogy 103:383-393.
- Moreaux, C., Meireles D.A.L., Sonne, J., Badano, E.I., Classen, A., González-Chaves, A., Hipólito, J., Klein, A.M., Maruyama, P.K., Metzger, J.P., Philpott, S.M., Rahbek, C., Saturni, F.T., Sritangchuay, T., Tscharntke, T., Uno, S., Vergara, C.H., Viana, B.F., Strange, N., Dalsgaard, B. 2022. The value of biotic pollination and dense forest for fruit set of Arabica coffee: A global assessment. Agriculture, Ecosystems and Environment 323:107680.
- Venjakob, C., Ruedenauer, F.A., Klein, A.M. Leonhardt, SD 2022. Variation in nectar quality across 34 grassland plant species. Plant Biology 24:134-144.
- von Beckerath, X., Benadi, G., Gilg, O., Sittler, B., Yannic, G., Klein, A.M., Eitzinger, B. 2021. Long-term monitoring reveals topographical features and vegetation explain winter habitat use of an arctic rodent. Arctic Science 8:349-361.
- Mupepele, A.C., Bruelheide, H., Brühl, C., Dauber, J., Fenske, M., Freibauer, A., Gerowitt, B., Krüß, A., Lakner, S., Plieninger, T., Potthast, T., Schlacke, S., Seppelt, R., Stützel, H., Weisser, W., Wägele, W., Böhning-Gaese, K., Klein, A.M. 2021. Biodiversity in European agricultural landscapes – transformative societal changes needed. Trends in Ecology and Evolution 36:1067-1070.
- Roquer-Beni, L., Alins, G., Arnan, X., Boreux, V., García, D., Hambäck, P., Happe, A.K., Klein, A.M., Miñarro, M., Mody, K., Porcel, M., Rodrigo, A., Samnegard, U., Tasin, M., Bosch, Jordi 2021. Management-dependent effects of pollinator functional diversity on apple pollination services: a response-effect trait approach. Journal of Applied Ecology 58: 2843-2853.
- Tamburini, G., Pereira-Peixoto, M.-H., Borth, J., Lotz, S., Wintermantel, D., Allan, M.J., Dean, R., Schwarz J.M., Knauer, A., Albrecht, M., Klein, A.M. 2021. Fungicide and insecticide exposure adversely impacts bumblebees and pollination services under semi-field conditions. Environment International 157:106813.
- von Königslöw, V., Muppepele, A.C., Klein, A.M. 2021. Overlooked jewels: existing habitat patches complement sown flower strips to conserve pollinators. Biological Conservation 261:109263.
- Eckerter, T., Buse, J., Bauhus, J., Förschler, M.I., Klein, A.M. 2021. Wild bees benefit from structural complexity enhancement in a forest restoration experiment. Forest Ecology and Management 496:11912.
- Garratt, M.P.D., de Groot, A.G., Albrecht, M., Bosch, J., Breeze, T.D., Fountain, M., Klein, A.M., McKerchar, M., Park, M., Poots, S.G., Pufal, G., Rader, R., Senapathi, G.D., Andersson, G.K.S., Bernauer, O.M., Blitzer, E.J., Boreux, V., Campell, A. Foldensi, R., García, D., Garibaldi, L., Hambäck, P.A., Kirkitadze, G., Kovács-Hostyánski, A., Martins, K.T., McKendrick, L., Miñarro, M., Radzeviciute, R., Roquer, L., Samnegård, U., Vereecken, N.J. Webber, S., Japoshvili, G., Zhusupbaeva, A. 2021. Opportunities to reduce pollination deficits and production shortfalls in a globally important crop. Ecological Applications 31:8, e02467.
- Klein, A.M. 2021. Dramatischer Rückgang – Insektenvielfalt braucht mehr Schutz. Forschung und Lehre 5/21:360-362.
- Fornoff, F., Staab, M., Zhu, C.D., Klein, A.M. 2021. Multi-trophic communities re-establish with canopy cover and microclimate in a subtropical forest biodiversity experiment. Oecologia 196:289-301.
- Hutchinson, L.A., Oliver, T.H., Breeze, T.D., Bailes, E.J., Brünjes, L., Campbell, A.J., Erhardt, A., de Groot, G.A., Földesi, R., García, D., Goulson, D., Hainaut, H., Hambäck, P.A., Holzschuh, A., Jauker, F., Klatt, B.K., Klein, A.M., Kleijn, D., Kovásc-Hostyánszki, A., Krimmer, E., McKerchar, M., Miñarro, M., Phillips, B.B., Potts, S.G., Pufal, G., Radzevičiūtė, R., Roberts, S.P.M., Samnegård, U., Schulze, J., Shaw R.F., Tscharntke, T., Vereecken, N.J., Westbury, D.B., Westphal, C., Wietzke, A., Woodcock, B.A., Garratt, M.P.D. 2021. Using ecological and field survey data to establish a national list of the wild bee pollinators of crops. Agriculture, Ecosystems and Environment 315:107447.
- Tamburini, G., Wintermantel, D., Allan, M.J., Dean, R.R., Knauer, A., Albrecht, M., Klein, A.M. 2021. Sulfoxaflor insecticide and azoxystrobin fungicide have no major impact on honeybees in a realistic-exposure semi-field experiment. Science of the Total Environment 778:146084.
- Senapathi, D., Fründ, J., Albrecht, M., Garratt, M., Kleijn, D., Pickles, B., Potts, S., An, J., Andersson, G., Baensch, S., Basu, P., Benjamin, F., Bezerra, A., Bhattacharya, R., Biesmeijer, K., Blaauw, B., Blitzer, E., Brittain, C., Carvalheiro, L., Cariveau, D.P., Chakraborty, P., Chatterjee, A., Chatterjee, S., Cusser, S., Danforth, B., Degani, E., Freitas, B., Garibaldi, L., Geslin, B., de Groot, G.A., Harrison, T., Howlett, B., Isaacs, R., Jha, S., Klatt, B., Krewenka, K., Leigh, S., Lindström, S., Mandelik, Y., McKerchar, M., Park, M., Pisanty, G., Rader, R., Reemer, M., Rundlöf, M., Smith, B., Smith, H., Nunes, S.P., Steffan-Dewenter, I., Tscharntke, T., Webber, S., Westbury, D., Westphal, C., Wickens, J., Wickens, V., Winfree, R., Zhang, H., Klein, A.M. 2021. Wild insect diversity increases inter-annual stability in global crop pollinator communities. Proceedings of the Royal Society B: Biological Sciences 288:20210212.
- Vanderplanck, M., Michez, D., Albrecht, M., Attridge, E., Babin, A., Bottero, I., Breeze, T., Brown, M., Chauzat, M.P, Cini, E., Costa, C., De la Rua, P., de Miranda R.J., Di Prisco, G., Dominik, C., Dzul, D., Fiordaliso, W., Gennaux, S., Ghisbain, G., Hodge, S., Klein, A.M., Knapp, J., Knauer, A., Laurent, M., Lefebvre, V., Mänd, M., Matrinet, B., Martinez-Lopez, Medrzycki, P., Pereira Peixoto, M.H., Potts, S.G., Przybyla, K., Raimets, R., Rundlöf, M., Schweiger, O., Senapathi, D., Srrano, J., Stout, J.C., Straw, E.A., Tamburini, G., Toktas, Y., Gérard, M. 2021. Monitoring bee health in European agro-ecosystems using wing morphology and fat bodies. One Ecosystem 6:e63653.
- Guo, P.F., Wand, M.Q., Orr, M., Li, Y., Chen, J.T., Zhou, Q.S., Staab, M., Fornoff, F., Chen, G.H., Zhang, N.L., Klein, A.M., Zhu, C.D. 2021. Tree diversity promotes predatory wasps and parasitoids but not pollinator bees in a subtropical experimental forest. Basic and Applied Ecology 53:134-142.
- Marja, R., Klein, A.M., Viik, E., Batáry, P. 2021. Environmentally-friendly and organic management practices enable complementary diversification of plant–bumblebee food webs. Basic and Applied Ecology 53:164-174.
- Lawer, E.A., Mupepele, A.C., Klein, A.M. 2020. Artisanal mining impacts small mammals while chainsaw milling is a more sustainable practice in Ghana. Biodiversity and Conservation 30: 295-310.
- Staab, M., Liu, X.J., Assmann, T., Bruelheide, H., Buscot, F., Durka, W., Erfmeier, A., Klein, A.M., Ma, K., Michalski, S., Tesfaye, W., Schmid, B., Schuldt, A. 2021. Tree phylogenetic diversity structures multitropic communities. Functional Ecology 35:521-534.
- Knuff, A.K., Staab, M., Frey, J., Dormann, C.F., Asbeck, T., Klein, A.M. 2020. Insect abundance in managed forests benefits from multi-layered vegetation. Basic and Applied Ecology 48:234-135.
- Staab, M., Pereira-Peixoto, M.H., Klein, A.M. 2020. Exotic garden plants partly substitute for native plants as resources for pollinators when native plants become seasonally scarce. Oecologia 194:465-480.
- Wanger, T.C., DeClerck, F., Garibaldi L.A., Ghazoul, J., Kleijn, D., Klein, A.M., Kremen, C., Mooney, H., Perfecto, I., Powell, L.L., Settele, J., Solé, M., Tscharntke, T., Weisser, W. 2020. Integrating agroecological production in a robust post-2020 global biodiversity framework. Nature Ecology and Evolution 4:1150-1152.
- Roquer-Beni, L., Rodrigo, A., Arnan, X., Klein, A.M. Fornoff, F., Boreux, V., Bosch J. 2020. A novel method to measure hairiness in bees and other insect pollinators. Ecology and Evolution 10:2979-2990.
- Harvey, J.A., Heinen, R., Armbrecht, I., Basset, Y., Baxter-Gilbert, J.H., Bezemer, T.M., Böhm, M., Bommarco, R., Borges, P.A.V., Cardosos, P., Clausnitzer, V., Cornelisse, T., Crone, E.E., Dick, M., Dijkstra, K.D.B., Dyer, L., Ellers, J., Fartmann, T. Forister, M., Furnlong, M.J., Garicia-Aguyo, A., Gerlach, J., Gols, R., Goulson, D., Habel, J.C., Haddad, N.M., Hallmann, C.A., Henriques, S., Herberstein, M.E., Hochkirch, A., Hughes, A.C., Jepsen, S., Jones, T.H. Kaydan, B.M., Kleijn, D., Klein, A.M., Latty, T., Leather, S.R., Lewis, S.M., Lister, B.C., Losey, J.E., Lowe, E.C., Macadam, C.R., Montoya-Lerm, J., Nagano, C.D., Ogan, S., Orr, M.C., Painting, C.J., Pham, T.H., Potts, S.G., Rauf, A., Roslin, T.L., Samways, M.J., Sanchez-Bayo, F., Sar, S.A., Schultz, C.B., Soares, A., Thancharoen, A., Tscharntke, T., Tylianakis, J.M., Umbers, K.D.L., Vet, L.E.M., Visser, M.E., Vujic, A.V., Wagner, D.L., WallisDeVries, M.F., Westphal, C., White, T.E., Wilkins, V.L., Williams, P.H., Wyckhuys, K.A.G., Zhu, Z.R., de Kroon, H. 2020. International scientists formulate a roadmap for insect conservation and recovery. Nature Ecology and Evolution 4:174-176.
- Klein, A.M. 2020. Book review: The solitary bees: biology, evolution, conservation. Bryan N. Danforth, Robert L. Minckley, John L. Neff. Princeton University Press, Princeton, NJ, USA. Basic and Applied Ecology 43:76.
- Venjakob, C., Leonhardt, S.D., Klein, A.M. 2020. Inter-individual nectar chemistry changes of Field Scabious, Knautia arvensis. Insects 11:75.
- Storch, I., Penner, J., Asbeck, T., Baile, M., Bauhus, J., Braunisch, V., Dormann, C., Frey, J., Gärtner, S., Hanewinkel, M., Koch, B., Klein, A.M., Kuss, T., Pregernig, M., Pyttel, P., Reif, A., Scherer-Lorenzen, M., Segelbacher, G., Schraml, U., Staab, M., Winkel, G., Yousefpour, R. 2020. Evaluating the effectiveness of retention forestry to enhance biodiversity in production forests of Central Europe using an interdisciplinary, multi-scale approach. Ecology and Evolution 10:1489-1509.
- Gutiérrez-Chacón, C. Valderrama, A., Klein, A.M. 2020. Biological corridors as important habitat structures for maintaining bees in a tropical fragmented landscape. Journal of Insect Conservation 24:187-197.
- Pichler, M., Boreux, V., Klein, A.M., Schleuning, M., Hartig, F. 2020. Machine learning algorithms to infer trait-matching and predict species interactions in ecological networks. Methods in Ecology and Evolution 11:281-293.
- Mupepele, A.C., Böhning-Gaese, K., Lakner S., Plieninger, T., Schoof, N., Klein, A.M. 2019. Insect conservation in agricultural landscapes – An outlook for policy-relevant research. GAIA 4:342-347.
- Von Königslöw, V., Klein, A.M., Staab, M., Pufal, G. 2019. Benchmarking nesting aids for cavity-nesting bees and wasps. Biodiversity and Conservation 28:3831-3849.
- Dainese, M., Martin, E.A., Aizen, M.A., Albrecht, M., Bartomeus, I., Bommarco, R., Carvalheiro, L.G., Chaplin-Kramer, R., Gagic, V., Garibaldi, L.A., Ghazoul, J., Grab, H., Jonsson, M., Karp, D.S., Kennedy, C.M., Kleijn, D., Kremen, C., Landis, D.A., Letourneau, D.K., Marini, L., Poveda, K., Rader, R., Smith, H.G., Tscharntke, T., Andersson, G.K.S., Badenhausser, I., Baensch, S., Bezerra, S.D.M., Bianchi, F.J.J.A., Boreux, V., Bretagnolle, V., Caballero-Lopez, B., Cavigliasso, P., Ćetković, A., Chacoff, N.P., Classen, A., Cusser, S., da Silva e Silva, F.D., de Groot, G.A., Dudenhöffer, J.H., Ekroos, J., Fijen, T., Franck, P., Freitas, B.M., Garratt, M.P.D., Gratton, C., Hipólito, J., Holzschuh, A., Hunt, L., Iverson, A.L., Jha, S., Keasar, T., Kim, T.N., Kishinevsky, M., Klatt, B.K., Klein, A.M., Krewenka, K.M., Krishnan, S., Larsen, A.E., Lavigne, C., Liere, H., Maas, B., Mallinger, R.E., Pachon, E.M., Martínez-Salinas, A., Meehan, T.D., Mitchell, M.G.E., Molina, G.A.R., Nesper, M., Nilsson, L., O’Rourke, M.E., Peters, M.K., Plećaš, M. Potts, S.G., Ramos, D.L., Rosenheim, J.A., Rundlöf. M., Rusch, A., Sáez, A., Scheper, J., Schleuning, M., Schmack, J., Sciligo, A.R., Seymour, C., Stanley, D.A., Stewart, R., Stout, J.C., Sutter, L., Takada, M.B., Taki, Tamburini, G., Tschumi, M., Viana, B.F., Westphal, C., Willcox, B.K., Wratten, S.D., Yoshioka, A., Zaragoza-Trello, C., Zhang, W., Zou, Y., Steffan-Dewenter, I. 2019. A global synthesis reveals biodiversity-mediated benefits for crop production. Science Advances 5:eaax0121. doi:10.1126/sciadv.aax0121.
- Miczajka, V., Klein, A.M., Pufal, G. 2019. Slug activity density increases seed predation independently of an urban-rural gradient. Basic and Applied Ecology 29:15-25.
- Breeze, T.D., Boreux, V., Cole, L., Dicks, L., Klein, A.M., Pufal, G., Balzan, M., Bevk, D., Bortolotti, L., Petanidou, T., Mand, M., Pinto, M.A., Scheper, J., Stanisavljevic, L., Stavrinides, M.C., Tscheulin, T., Varnava, A. & Klein, D. 2019. Linking farmer and beekeeper preferences with ecological knowledge to improve crop pollination. People and Nature 1:562-572.
- Knuff, A.K., Staab, M., Frey, J., Helbach, J., Klein, A.M. 2019. Plant composition, not richness, drives occurrence of specialist herbivores. Ecological Entomology 44:833-843.
- Knuff, A.K., Wininger, N., Klein, A.M., Seggelbacher, G., Staab. M. 2019. Optimizing sampling of flying insects using a modified window trap. Methods in Ecology and Evolution 10:1820-1825.
- Marja, R., Kleijn, D., Tscharnkte, T., Klein, A.M., Frank, T., Batáry, P. 2019. Effectiveness of agri-environmental management on pollinators is moderated more by ecological contrast than by landscape structure or land-use intensity. Ecology Letters 22:1493-1500.
- Hines, J., Ebeling, A., Barnes, A., Brose, U., Scherber, C., Scheu, S., Tscharntke, T., Weisser, W.W., Giling, D.P., Klein, A.M., Eisenhauer, N. 2019. Mapping change in biodiversity and ecosystem function research: Food webs foster integration of experiments and science policy. Advances in Ecological Research 61:297-322.
- Manning, P. Loos, J., Barnes, A.D., Batáry, P., Bianchi, F.J.J.A., Buchmann, N., De Deyn, G.B., Ebeling, A., Eisenhauer, N., Fischer, M., Fründ, J., Grass, I., Isselstein, J., Jochum, M., Klein, A.M., Klingenberg, E.O.F., Landis, D.A., Lepš, J., Lindborg, R., Meyer, S.T., Temperton, V., Westphal, C., Tscharntke, T. 2019. Transferring biodiversity-ecosystem function research to the management of ‘real-world’ ecosystems. Advances in Ecological Research 61:323-356.
- Lawer, E.A., Mupepele, A.C., Klein, A.M. 2019. Responses of small mammals to land restoration after mining. Landscape Ecology 34:473-485.
- Mupepele, A.C., Bruelheide, H., Dauber, J., Kruess, A., Potthast, T., Wägele, W., Klein, A.M. 2019. Insect decline and its drivers: Unsupported conclusions in a poorly performed meta-analysis on trends – a critique of Sánchez-Bayo and Wyckhuys. Basic and Applied Ecology 37:20-23.
- Schuldt, A., Ebeling, A., Kunz, M., Staab, M., Guimarães-Steinicke, C., Bachmann, D., Buchmann, N., Durka, W., Fichtner, A., Fornoff, F., Härdtlr, W., Hertzog, L., Klein, A.M., Roscher, C., Schaller, J., von Oheimb, G., Weigelt, A., Weisser, W., Wirth, C., Zhang, J., Bruelheide, H., Eisenhauer, N. 2019. Multiple plant diversity components drive consumer communities across ecosystems. Nature Communications 10:1460.
- Fornoff, F., Klein, A.M., Blüthgen, N., Staab, M. 2019. Tree diversity increases robustness of multi-trophic interactions. Proceedings of the Royal Society B: Biological Sciences 286:20182399.
- Happe, A.K., Alins, G., Blüthgen, N., Boreux, V., Bosch, J., García, D., Hambäck, P.A., Klein, A.M., Martínez-Sastre, R., Miñarro, M., Müller, A.K., Porcel, M., Rodrigo, A., Roquer-Beni, L., Samnegard, U., Tasin, M., Mody, K. 2019. Predatory arthropods in apple orchards across Europe: responses to agricultural management, adjacent habitat, landscape composition and country. Agriculture, Ecosystems and Environment 273:141-150.
- Drescher, N., Klein, A.M., Schmitt, T., Leonhardt, S.D. 2019. A clue on bee glue: New insight into the sources and factors driving resin intake in honeybees (Apis mellifera). PLoS ONE 14:e0210594.Samnegard, U., Alins, G., Boreux, V., Bosch, J., García, D., Happe, A.-K., Klein, A.M., Miñarro, M, Mody, K., Porcel, M., Rodrigo, A., Roquer-Beni, L., Tasin, M., Hambäck, P. 2019. Management trade-offs on ecosystem services in apple orchards across Europe: direct and indirect effects of organic production. Journal of Applied Ecology 56:802-811.
- Rai, B., Klein, A.M., Walter, J. 2018. Chronic dryness and wetness and especially pulsed drought threaten a generalist arthropod herbivore. Oecologia 188:931-943.
- Huang, Y., Chen, Y., Castro-Izaguirre, N., Baruffol, M., Brezzi, M., Lang, A., Li, Y., Härdtle, W., von Oheimb, G., Yang, X., Liu, X., Pei, K., Both, S., Yang, B., Eichenberg, D., Assmann, T., Bauhus, J., Behrens, T., Buscot, F., Chen, X.-Y., Chesters, D., Ding, B.-Y., Durka, W., Erfmeier, A., Fang, J., Fischer, M., Guo, L.-D., Guo, D., Gutknecht, J.L.M., He, J.-S., He, C.-L., Hector, A., Hönig, L., Hu, R.-Y., Klein, A.M., Kühn, P., Lian, Y., Li, S., Michalski, S., Scherer-Lorenzen, M., Schmidt, K., Scholten, T., Schuldt, A., Xhi, X., Tan, M.-Z., Tang, Z., Trogisch, S., Wang, Z., Welk, E., Wirth, C., Wubet, T., Xiang, W., Yu, M., Yu, X.-D., Zhang, J., Zhang, S., Zhang, N., Zhou, H.-Z., Zhu, C.-D., Zhu, L., Bruelheide, H., Ma, K., Niklaus, P.A., Schmidt, B. 2018. Impacts of species richness on productivity in a large-scale subtropical forest experiment. Science 362:80-83.
- Kaluza, B., Wallace, H., Heard, T., Minden, V., Klein, A.M., Leonhardt, S.D. 2018. Social bees are fitter in more biodiverse environments. Scientific Reports 8:12353.
- Staab, M., Pufal, G., Tscharntke, T., Klein, A.M. 2018. Trap nests for bees and wasps to analyse trophic interactions in changing environments – a systematic overview and user guide. Methods in Ecology and Evolution 9:2226-2239.
- Schuldt, A., Assmann, T., Brezzi, M., Buscot, F., Eichenberg, D., Gutknecht, J., Härdtle, W., He, J.S., Klein, A.M., Kühn, P., Liu, X., Ma, K., Niklaus, P.A., Pietsch, K.A., Purahong, W., Scherer-Lorenzen, M., Schmid, B., Scholten, T., Staab, M., Tang, Z., Trogisch, S., von Oheimb, G., Wirth, C., Wubet, T., Zhu, C.D., Bruelheide, H. 2018. Biodiversity across trophic levels drives multifunctionality in highly diverse forests. Nature Communications 9:2989.
- Kőrösi, Á., Markó, V., Kovács-Hostyánszki, A., Somay, L., Varga, Á., Elek, Z., Boreux, V., Klein, A.M., Földesi, R., Báldi, A. 2018. Climate-induced phenological shift of apple trees has diverse effects on pollinators, herbivores and natural enemies. PeerJ 6:e5269.
- Gutiérrez-Chacón, C., Fornoff, F., Ospina-Torres, R., Klein, A.M. 2018. Pollination of granadilla (Passiflora ligularis) benefits from large wild insects. Journal of Economic Entomology 111:1526-1534.
- Cao, H., Klein, A.M., Zhu, C.D., Staab, M., Durka, W., Fischer, M., Fornoff, F. 2018. Intra- and interspecific tree diversity promotes multitrophic plant–Hemiptera–ant interactions in a forest diversity experiment. Basic and Applied Ecology 29:89-97.
- Gutiérrez-Chacón, C., Pantoja-Santacruz, J., Klein, A.M. 2018. Floral larceny by the stingless bee Trigona amalthea on granadilla (Passiflora ligularis Juss). Journal of Pollination Ecology 22:75-81.
- Henselek, Y., Eilers, J.E., Kremen, C. Hendrix, S.D., Klein, A.M. 2018. Pollination requirements of almond (Prunus dulcis) – Combining laboratory and field experiments. Journal of Economic Entomology 111:1006-1013.
- Gutiérrez-Chacón, C., Dormann, C.F., Klein, A.M. 2018. Forest-edge associated bees benefit from the proportion of tropical forest regardless of its edge length. Biological Conservation 220:149-160.
- Klein, A.M., Fornoff, F., Mupepele, A.C., Boreux, V. Pufal, G. 2018. Relevance of wild and managed bees for human well-being. Current Opinion in Insect Science 26:82-88.
- Marja, R., Viik, E., Mänd, M, Philips, J., Klein, A.M, Batáry, P. 2018. Crop rotation and agri-environment schemes determine bumblebee communities via flower resources. Journal of Applied Ecology 55:1714-1724.
- Kehinde, T., Brittain, C., von Wehrden, H., Samways, M., Klein, A.M. 2018. Organic farming promotes bee abundance in vineyards in Italy but not in South Africa. Journal of Insect Conservation 22:61-67.
- Müller, M., Klein, A.M., Scherer-Lorenzen, M., Nock, C.A., Staab, M.T 2018. Tree genetic diversity increases arthropod diversity in willow short rotation coppice. Biomass and Bioenergy 108:338-344.
- Schuldt, A., Bruelheide, H., Assmann, T., Buscot, F., Erfmeier, A., Klein, A.M., Ma, K., Scholten, T., Staab, M., Wirth, C., Zhang, J., Wubet, T. 2017. Belowground top-down and aboveground bottom-up effects structure multitrophic communities in a biodiverse forest. Scientific Reports 7:4222.
- Meyer, S., Ptacnik, R., Hillebrand, H., Bessler, H., Buchmann, N., Ebeling, A., Eisenhauer, N., Engels, C., Fischer, M. Halle, S., Klein, A.M., Oelmann, Y., Roscher, C., Rottstock, T., Scherber, C., Scheu, S. Schmid, B., Schulze, E.D., Temperton, V., Tscharntke, T., Voigt, W., Weigelt, A., Wilcke, W. & Weisser, W. 2017. Biodiversity–multifunctionality relationships depend on identity and number of measured functions. Nature Ecology & Evolution 2:44-49.
- Binkenstein, J., Klein, A.M., Assmann, T., Buscot, F., Erfmeier, A., Ma, K., Pietsch, K.A., Schmidt, K., Scholten, T., Wubet, T., Bruelheide, H., Schuldt, A. & Staab, M. 2017. Multi-trophic guilds respond differently to changing elevation in a subtropical forest. Ecography 41:1013-1023.
- Dudenhöffer, J.H., Ebeling, A., Klein, A.M., Wagg, C. 2017. Beyond biomass: soil feedbacks are transient over plant life-stages and alter fitness. Journal of Ecology 106:230-241.
- Trogisch, S., Schuldt, A., Bauhus, J., Blum, J.A., Both, S., Buscot, F., Castro-Izaguirre, N., Chesters, D., Durka, W., Eichenberg, D., Erfmeier, A., Fischer, M., Geißler, C., Germany, M.S., Goebes, P., Gutknecht, J., Hahn, C.Z., Haider, S., Härdtle, W., He, J.S., Hector, A., Hönig, L., Huang, Y., Klein, A.M., Kühn, P., Kunz, M., Leppert, K.N., Li, Y., Liu, X., Niklaus, P.A., Pei, Z., Pietsch, K.A., Prinz, R., Proß, T., Scherer-Lorenzen, M., Schmidt, K., Scholten, T., Seitz, S., Song, Z., Staab, M., von Oheimb, G., Weißbecker, C., Welk, E., Wirth, C., Wubet, T., Yang, B., Yang, X., Zhu, C.D., Schmid, B., Ma, K., Bruelheide, H. 2017. Toward a methodical framework for comprehensively assessing forest multifunctionality. Ecology and Evolution 7:10652-10674.
- Staniczenko, P., Lewis, O. Tylianakis, J., Albrecht, M., Coudrain, V., Klein, A.M. & Reed-Tsochas, F. 2017. Predicting the effect of habitat modification on networks of interacting species. Nature Communications 8:792.
- Schuldt, A., Fornoff, F., Bruelheide, H., Klein, A.M., Staab, M. 2017. Tree species richness attenuates the positive relationship between mutualistic ant-hemipteran interactions and leaf chewer herbivory. Proceedings of the Royal Society B: Biological Sciences 284: 20171489.
- Pufal, G., Steffan-Dewenter, I., Klein, A.M. 2017. Crop pollination services at the landscape scale. Current Opinion in Insect Science 21:91-97.
- Staab, M., Fornoff, F., Klein, A.M., Blüthgen, N. 2017. Ants at plant wounds – a little-known trophic interaction with evolutionary implications for ant-plant interactions. American Naturalist 190:442-450.
- Ma, K., He, J.S., Bruelheide, H., Klein, A.M., Liu, X., Schmid, B. 2017. Biodiversity–ecosystem functioning research in Chinese subtropical forests. Journal of Plant Ecology 10:1-3.
- Lichtenberg, E.M., Kennedy, C.M., Kremen, C., Batary, P., Berendse, F., Bommarco, R., Bosque-Perez, N.A., Carvalheiro, L.G., Snyder, W.E., William, Williams, N.M., Winfree, R., Astrom, S., Benjamin, F., Brittain, C., Chaplin-Kramer, R., Clough, Y., Connelly, H., Danforth, B., Diekotter, T., Eigenbrode, S.D., Ekroos, J., Elle, E., Freitas, B.F., Fukuda, Y., Gaines-Day, H.R., Gratton, C., Holzschuh, A., Isaacs, R., Isaia, M., Jha, S., Jonason, D., Jones, V.P., Klatt, B., Klein, A.M., Krauss, J., Letourneau, D.K., Macfadyen, S., Mallinger, R.E., Martin, E.A., Martinez, E., Memmott, J., Morandin, L., Neame, L., Otieno, M., Park, M.G., Pfiffner, L., Pocock, M., Ponce, C., Potts, S.G., Poveda, K., Ramos, M., Rosenheim, J.A., Rundlof, M., Sardinas, H., Saunders, M.E., Schon, N.L., Sciligo, A.R., Sidhu, C.S., Steffan-Dewenter, I., Tscharntke, T., Vesely, M., Weisser, W.W., Wilson, J.K., Crowder, D.W. 2017. A global synthesis of the effects of diversified farming systems on arthropod diversity within fields and across agricultural landscapes. Global Change Biology 23:4946-4957.
- Becker, N., Schön, S., Klein, A.M., Ferstl, I., Kizgin, A., Tannich, E., Kuhn, C., Pluskota, B., Jöst, A. 2017. First mass development of Aedes albopictus (Diptera: Culicidae) – its surveillance and control in Germany. Parasitology Research 116:847-858.
- Staab, M., Methorst, J., Peters, J., Blüthgen, N., Klein, A.M. 2017. Tree diversity and nectar composition affect arthropod visitors on extrafloral nectaries in a diversity experiment. Journal of Plant Ecology 10:201-212.
- Drescher, N., Klein, A.M., Neumann, P., Yañez, O., Leonhardt, S.D. 2017. Inside honeybee hives: Impact of natural propolis on the ectoparasitic mite Varroa destructor and viruses. Insects 8:15.
- Meyer, S.T., Ebeling, A., Eisenhauer, N., Hertzog, L., Hillebrand, H., Milcu, A., Pompe, S., Abbas, M., Bessler, H., Buchmann, N., De Luca, E., Engels, C., Fischer, M., Gleixner, G., Hudewenz, A., Klein, A.M., De Kroon, H., Leimer, S., Loranger, H., Mommer, L., Oelmann, Y., Ravenek, J.M., Rosscher, C., Rottstock, T., Scherber, C., Scherer-Lorenzen, M., Scheu, S., Schmid, B., Schulze, E.D., Staudler, A., Strecker, T., Temperton, V., Tscharntke, T., Vogel, A., Voigt, W., Weigelt, A., Wilcke, W., Weisser, W.W. 2016. Effects of biodiversity strengthen over time as ecosystem functioning declines at low and increases at high biodiversity. Ecosphere 7:e01619.
- Gossner, M.M., Lewinsohn, T.M., Kahl, T., Grassein, F., Boch, S., Prati, D., Birkhofer, K., Renner, S.C., Sikorski, J., Wubet, T., Arndt, H., Baumgartner, V., Blaser, S., Blüthgen, N., Börschig, Buscot, F., C., Diekötter, T., Jorge, L.R., Jung, K., Keyel, A.C., Klein, A.M., Klemmer, S., Krauss, J., Lange, M., Müller, J., Overmann, J., Pašalić, E., Penone, C., Perović, D.J., Purschke, O., Schall, P., Socher, S.A., Sonnemann, I., Tschapka, M., Tscharnke, T., Türke, M., Venter, P.C., Weiner, C.N., Werner, M., Wolters, V., Wurst, S., Westphal, C., Fischer, M., Weisser, W.W., Allan, E. 2016. Land-use intensification causes multitrophic homogenization of grassland communities. Nature 540:266-269.
- Fornoff, F., Klein, A.M., Hartig, F., Benadi, G., Venjakob, C., Schaefer, M., Ebeling, A. 2017. Functional flower traits and their diversity drive pollinator visitation. Oikos 126:1020-1030.
- Walmsley, D., Bailis, R., Klein, A.M. 2016. A global synthesis of Jatropha cultivation: Insights into land use change and management practices. Environmental Science and Technology 50:8993-9002.
- Staab, M., Bruelheide, H., Durka, W., Michalski, S., Purschke, O., Zhu C.D., Klein, A.M. 2016. Tree phylogenetic diversity promotes host-parasitoid interactions. Proceedings of the Royal Society B: Biological Sciences 283:2016027
- Kaluza, B.F., Wallace, H., Heard, T.A., Klein, A.M., Leonhardt, S.D. 2016. Urban gardens promote bee foraging over natural habitats and plantations. Ecology and Evolution 28:1204-1316.
- Dudenhöffer, J.H., Pufal, G., Roscher, C., Klein, A.M. 2016 Plant density can increase invertebrate postdispersal seed predation in an experimental grassland community. Ecology and Evolution 6: 3796-3807.F
- Plath, M., Moser, C., Bailis, R., Brandt, P., Hirsch, H., Klein, A.M., Walmsley, D., von Wehrden, H. 2016. A novel bioenergy feedstock in Latin America? Cultivation potential of Acrocomia aculeata under current and future climate conditions. Biomass and Bioenergy 91:186-195.
- Motzke, I., Klein, A.M., Saleh, S., Wanger, T.C., Tscharntke, T. 2016. Habitat management on multiple spatial scales can enhance bee pollination and crop yield in tropical homegardens. Agriculture, Ecosystems and Environment 233:144-151.
- Venjakob, C. Klein, A.M., Ebeling, A., Tscharntke, T., Scherber, C. 2016. Plant diversity increases spatio-temporal niche complementarity in plant-pollinator interactions. Ecology and Evolution 6:2249-2261.
- Soliveres, S., Manning, P., Prati, D., Gossner, M.M., Alt, F., Arndt, H., Baumgartner, V., Binkenstein, J., Birkhofer, K., Blaser, S., Blüthgen, N., Boch, S., Böhm, S., Börschig, C., Buscot, F., Diekötter, T., Heinze, J., Hölzel, N., Jung, K., Klaus, V.H., Klein, A.M., Kleinebecker, T., Klemmer, S., Krauss, J., Lange, M., Morris, E.K., Müller, J., Oelmann, Y., Overmann, J., Pašalić, E., Renner, S.C., Rillig, M.C., Schaefer, H.M., Schloter, M., Schmitt, B., Schöning, I., Schrumpf, M., Sikorski, J., Socher, S.A., Solly, E.F., Sonnemann, I., Sorkau, E., Steckel, J., Steffen-Dewenter, I., Stempfhuber, B., Tschapka, M., Türke, M., Venter, P., Weiner, C.N., Weisser, W.W., Werner, M., Westphal, C., Wilcke, W., Wolters, V., Wubet, T., Wurst, S., Fischer, M., Allan, E. 2016. Locally rare species influence grassland ecosystem multifunctionality. Proceedings of the National Academy of Science B 371:20150269.
- Schuldt, A., Wubet, T., Buscot, F., Staab, M., Assmann, T., Böhnke-Kammerlander, M., Both, S., Erfmeier, A., Klein, A.M., Ma, K., Pietsch, K., Schultze, S., Wirth, C., Zhang, J., Zumstein, P., Bruelheide, H. 2016. Multitrophic diversity in a biodiverse forest is highly nonlinear across spatial scales. Nature Communications 6:10169.
- Pereira-Peixoto, M.H., Pufal, G., Staab, M., Martins, C.F., Klein, A.M. 2016. Diversity and specificity of host-natural enemy interactions in an urban-rural interface. Ecological Entomology 41:241-252.
- Rader, R., Batomeus, I., Garibaldi, L., Garratt, M.P.D., Howlett, B., Cunningham, S.A., Mayfield, M.M., Arthur, A.D., Andersson, G.K.S., Blanche, R., Bommarco, R., Brittain, C., Carvalheiro, L.G., Chacoff, N.P, Entling, M.H., Foully, B., Freitas, B.M., Gemmill-Herren, B., Ghazoul, J., Griffin, S., Gross, C.L., Herbertsson, L., Herzog, F., Hipólito, J., Jaggar, S., Jauker, F., Klein, A.M., Kleijn, D., Krishnan, S., Queiroz Lemos, C., Lindström, S.A.M., Mandelik, Y., Magalhães Monteiro, V., Nelson, W., Nilsson, L., Pattemore, D., de Oliveira, N., Pisanty, G., Potts, S.G., Reemer, M., Rundlöf, M., Sheffield, C.S., Scheper, J., Schüepp, C., Taki, H., Vergara, C.H., Viana, B.F., Woyciechowski, M., Winfree, R. 2016. Non-bee insects are important contributors to global crop pollination. Proceedings of the National Academy of Science 113:146-151.
- Miczajka, V., Klein, A.M., Pufal, G. 2015. Elementary school children contribute to environmental research as citizen scientists. PLoS ONE 10:e0143229.
- Gámez-Virués, S., Perovic, D., Gossner, M., Börschig, C., Bluethgen, N., de Jong, H., Simons, N., Klein, A.M., Krauss, J., Maier, G., Scherber, C., Steckel, J., Rothenwöhrer, C., Steffan-Dewenter, I., Weiner, C., Weisser, W.W., Werner, M., Tscharntke, T., Westphal, C. 2015. Landscape simplification filters species traits and drives biotic homogenization. Nature Communications 6:8568.
- Garibaldi, L., Bartomeus, I., Bommarco, R., Klein, A.M., Cunningham, S., Aizen, M., Boreux, V., Garratt, M., Carvalheiro, L., Kremen, C., Morales, C., Schüepp, C., Chacoff, N., Freitas, B., Gagic, V., Holzschuh, A., Klatt, B., Krewenka, K., Krishnan, S., Mayfield, M. 2015. Trait matching of flower visitors and crops predicts fruit set better than trait diversity. Journal of Applied Ecology 52:1436-1444.
- Pufal, G. & Klein, A.M. 2015. Spatial scale affects seed predation and dispersal in contrasting anthropogenic landscapes. Basic and Applied Ecology 16:726-736.
- Hudewenz, A. & Klein, A.M. 2015. Red mason bees cannot compete with honey bees for floral resources in a cage experiment. Ecology and Evolution 5:5049-5056.
- Schäckermann, J., Pufal, G. Mandelik, Y., Klein, A.M. 2015. Agro-ecosystem services and dis-services in almond orchards are differentially influenced by the surrounding landscape. Ecological Entomology 40:12-21.
- Groeneveld, J.H. & Klein, A.M. 2015. Pennycress-corn double-cropping increases ground beetle diversity. Biomass and Bioenergy 77:16-25.
- Kleijn, D., Winfree, R., Bartomeus, I., Carvalheiro, L.G., Henry, M., Isaacs, R., Klein, A.M., Kremen, C., M’Gonigle, L.K., Rader, R., Ricketts, T., Williams, N.M., Adamson, N.L., Ascher, J.S., Báldi, A., Batáry, P., Benjamin, F., Biesmeijer, J.C., Blitzer, E.J., Bommarco, R., Brand, M.R., Bretagnolle, V., Button, L., Cariveau, D.P., Chifflet, R., Colville, J.F., Danforth, B.N., Elle, E., Garratt, M.P.D., Herzog, F., Holzschuh, A., Howlett, B.G., Jauker, F., Jha, S., Knop, E., Krewenka, K.M., Le Féon, V., Mandelik, Y., May, E.A., Park, M.G., Pisanty, G., Reemer, M., Riedinger, V., Rollin, O., Rundlöf, M., Sardiñas, H.,S., Scheper, J., Sciligo, A.R., Smith, H.G, Steffan-Dewenter, I.,Thorp, R., Tscharntke, T., Verhulst, J., Viana, B.F., Vaissière, B.E., Veldtman, R., Westphal, C., Potts, S.G. 2015. Delivery of crop pollination services is an insufficient argument for wild pollinator conservation. Nature Communications 6:7414.
- Schäckermann, J., Mandelik, Y., Weiss, N., von Wehrden, N., Klein, A.M. 2015. Natural habitat does not mediate vertebrate seed predation as an ecosystem dis-service to agriculture. Journal of Applied Ecology 52:291-299.
- Hülsmann, M., von Wehrden, H., Klein, A.M., Leonhardt, S.D. 2015. Plant diversity and composition compensate for negative effects of urbanization on foraging bumble bees. Apidologie 46:760-770.
- Baumgärtner, S., Klein, A.M., Thiel, D., Winkler, K. 2015. Ramsey discounting of ecosystem services. Environmental and Resource Economics 61:273-296.
- Perović, D., Gámez-Virués, S., Börschig, C., Klein, A.M., Krauss, J., Steckel, J., Rothenwöhrer, C., Erasmi, S., Tscharntke, T., Westphal, C. 2015. Configurational landscape heterogeneity shapes functional community composition of grassland butterflies. Journal of Applied Ecology 52:505-513.
- Manning, P., Gossner, M., Bossdorf, O., Allan, E., Prati, D., Blüthgen, N., Boch, S., Böhm, S., Börschig, C., Hölzel, N., Jung, K., Klaus, V., Klein, A.M., Kleinebecker, T., Krauss, J., Lange, M., Müller, J., Pašalić, E., Socher, S., Tschapka, M., Türke, M., Weiner, C., Werner, M., Gockel, S., Hemp, A., Renner, S., Wells, K., Buscot, F., Kalko, E., Linsenmair, K., Weisser, W.W., Fischer, M. 2015. Grassland management intensification weakens the associations among the diversities of multiple plant and animal taxa. Ecology 96:1492-1501.
- Groeneveld, J.H., Lührs, H. & Klein, A.M. 2015. Pennycress double-cropping does not negatively impact spider diversity. Agricultural and Forest Entomology 17:247-257.
- Tallis, H., Lubchenco, J., Adams, V.M., Adams Hosking, C., Agostini, V.N., Andelman, S.J., Arkema, K., Balvanera, P., Ban, N., Beger, M., Bennett, E., Biggs, R., Blanchette, C., Boersma, P.D., Bottrill, M.C., Brauman, K.A., Bremer, L.L., Brosnan, D., Buchori, D., Butt, N., Capps, K., Carrigton, E., Carwardine, J., Chaplin-Kramer, R., Coll, M., Corrigan, C., Cross, M.S., Daily, G., DeFries, R., Di Fonzo, M.M.I., Ehrlich, A., Estrada Carmona, N., Ferreira, J., Foley, M., Francis, T., Fraschetti, S., Fuentes, M.M.P.B., Gaiser, E.E., Garbach, K., Gedan, K., Gerber, L.R., Gergel, S.E., Giakoumi, S., Giorgi, A.P., Goebel, N., Goldman, R., Gauld, R.K., Graumlich, L.J., Gray, E., Grimm, N.B., Grorud-Colvert, Guerry, A.M., Hall, S., Hamel, P., Hampton, S.E., Hardy, A., Harte, M.E., Holl, K., Holmgren, M., Holsman, K., Iles, A., Imperatriz-Fonseca, V.L., Ingram, C., Johnson, S.P., Jones, h., Jupiter, S., Kappel, C., Kark, S., Keeler, B., Keesing, F., Kinnaird, M., Kinzig, A., Klein, A.M., Klein, C., Kovács-Hostyánszki, A., Kremen, C., Kroeker, K., Langridge, S., Leopold, E., Leslie, H.M., Levy, K., Lowman, M., Ma, S., Mace, G., Maggini, R., Magrach, A., Majluf, P., Mandle, L., Mangubhai, S., Martin, T.G., Marvi, M., Micheli, F., Mills, M., Musengezi, J., Nagendra, H., Nelson, J.L., Nicholas, K.A., Nielsen, K.J., Okanga, S., Olander, L., Oleson, K., Padilla, D.K., Palen, W.J., Palmer, M.A., Parker, I.M., Parma, A., Parrish, J.K., Pau, S., Pejchar, L., Polsenberg, J., Pringle, C.M., Pufal, G., Rebstock, G.A., Reddy, S.M.W., Renwick, A., Reyers, B., Rowe, H., Rowland, E., Ruckeshaus, M., Saunders, M., Scarlett, L., Schulte Moore, L.A., Selkoe, K., Shanahan, D.F., Shepard, C., Soranno, P.A., Stanley, E.H., Steinfurth, A., Suding, K., Swalla, B.J., Toft, J., Troxler, T.G., Turner, T., van Heezik, Y., Viana, B., Vigerstol, K., Vogl, A., Walters, L., Ward, J.M., Wear, S., Weeks, R., Williams, T.M., Wilson, K.A., Zavaleta, E., Zeitlin Hale, L., Acuña, V., Allan, B.F., Batáry, P., Brosi, B., Brown, C.J., Boyd, J., Brondizio, E.S., Carpenter, S.R., Carr, M., Chapin III, F.S., Clerici, N., Crane, P.R., Croll, D.A., Crossman, N.D., Davis, F.W., DeClerck, F., Gomez, E., de Groot, R., Duraiappah, A.K., Ehrlich, P.R., Essington, T.E., Estes, J.A., Fargione, J., Fenichel, E.P., Ferraro, P.J., Fisher, B., Foley, J.A., Gaines, S.D., Game, E., Geneletti, D., Ghile, Y., Girvetz, E., Goldstein, J., Griffin, R., Groves, C., Halpern, B.S., Harle, C.D.G., Harte, J., Higgins, J.V., Hobbs, R.J., Hotgrieve, G.W., Huckett, S., Indrawan, M., Johnson, K.A., Karp, D.S., Kiesecker, J., Kroeger, T., Lawler, J.J., Levi. T., Levin, P.S., Lonsdorf, E., McDonald, R.I., Masuda, Y.J., Meijaard, E., Menge, B.A., Mooney, H., Moore, J.W., Naidoo, R., Nelson, E., Olden, J.D., Opperman, J.J., Ostfeld, R.S., Paine, R.T., Pascual, M.A., Subhrendu, K.P., Pennington, D., Perrings, C., Peterson, G.D., Posada, J.M., Possingham, H.P., Raymond, P.A., Reid, W., Richter, B.D., Ricketts, T.H., Roberts, C.M., Salzman, J., Samhouri, J., Scharlemann, J.P.W., Scheffer, M., Schindler, D.E., Schmitz, O.J., Sharp, R., Silliman, B.R., Sisk, T.D., Skelly, D.K., Solórzano, L.A., Sumaila, U.R., Tscharntke, T., Vačkář, D., van der Ploeg, S., Watson, E.M., White, P.C.L., Wilmers, C.C., Wood, S.A.. 2014. Working together: A call for inclusive conservation. Nature 515:27-28.
- Staab, M., Blüthgen, N., Klein, A.M. 2014. Tree diversity alters the structure of a tri-trophic network in a biodiversity experiment. Oikos 124:827-834.
- Staab, M., Schuldt, A., Assmann, T., Bruelheide, H., Klein, A.M. 2014. Ant community structure during forest succession in a subtropical forest in South-East China. Acta Oecologica 61:32-40.
- Motzke, I., Tscharntke, T., Wanger, T.C., Klein, A.M. 2015. Pollination mitigates cucumber yield gaps more than pesticide and fertilizer use in tropical smallholder gardens. Journal of Applied Ecology 52:261-269.
- Staab, M., Ohl, M., Zhu, C.D, Klein, A.M. 2014. Observational natural history and morphological taxonomy are indispensable for future challenges in biodiversity and conservation. Communicative and Integrative Biology 8:e992745.
- Pereira-Peixoto, M., Pufal, G., Feitosa Martins, C., Klein, A.M. 2014. Spillover of trap-nesting bees and wasps in an urban-rural interface. Journal of Insect Conservation 18:815-825.
- Chaplin-Kramer, R., Dombeck, E., Gerber, J., Knuth, K.A., Mueller, N.D., Mueller, M., Ziva, G., Klein, A.M. 2014. Global malnutrition overlaps with pollinator-dependent micronutrient production. Proceedings of the Royal Society of London, Series B 281:20141799.
- Garibaldi, L.A., Carvalheiro, L.G., Leonhardt, S.D., Aizen, M.A., Blaauw, B.R., Isaacs, R., Kuhlmann, M., Kleijn, D., Klein, A.M., Kremen, C., Morandin, L., Scheper, J., Winfree, R. 2014. From research to action: practices to enhance crop yield through wild pollinators. Frontiers in Ecology and the Environment 12:439-447.
- Staab, M., Ohl, M., Zhu, C.D, Klein, A.M. 2014. A unique nest-protection strategy in a new species of spider wasp. PLoS ONE 9:e101592 (highlighted in Nature, 10.07.2014).
- Wanger, T.C., Tscharntke, T., Schroth, G., Klein, A.M. 2014. Pollination curbs climate risk to cocoa. Nature 511:155.
- Schäckermann, J., Weiss, N., von Wehrden, H., Klein, A.M. 2014. High trees increase sunflower seed predation by birds in an agricultural landscape of Israel. Frontiers in Ecology and Evolution 2:35.
- Staab, M., Schuldt, A., Assmann, T., Klein, A.M. 2014. Tree diversity promotes predator but not omnivore ants in a subtropical Chinese forest. Ecological Entomology 39:637-647.
- Abson, D.J., von Wehrden, H., Baumgärtner, S., Fischer, J., Hanspach, J., Härdtle, W., Heinrichs, H., Klein, A.M., Lang, D.J., Martens, P., Walmsley, D. 2014. Ecosystem services as a boundary object for sustainability. Ecological Economics 103:29-37.
- Abbas, M., Klein, A.M., Ebeling, A., Oelmann, Y., Ptacnik, R., Weisser, WW., Hillebrand, H. 2014. Plant diversity effects on pollinating and herbivorous insects can be linked to plant stoichiometry. Basic and Applied Ecology 15:169-178.
- Klein, A.M., Hendrix, S.D., Clough, Y., Scofield, A., Kremen, C. 2014. Interacting effects of pollination, water and nutrients on fruit tree performance. Plant Biology 17:201-208.
- Brittain, C., Kremen, C., Garber, A., Klein, A.M. 2014. Pollination and plant resources change the nutritional quality of almonds for human health. PLoS ONE 9:e90082.
- Wanger, T.C., Darras, K, Bumrungsri, S., Tscharntke, T., Klein, A.M. 2014. Bat pest control contributes to food security in Thailand. Biological Conservation 171:220-223.
- Allan, E., Bossdorf, O., Dormann, C.F., Prati, D., Gossner, M.M., Tscharntke, T., Blüthgen, N., Barto, K., Bellach, M., Birkhofer, K., Boch, S., Böhm, S., Börschig, C., Chatzinotas, A., Christ, S., Daniel, R., Diekoetter, T., Fischer, C., Friedl, T., Glaser, K., Hallman, C., Hodaĉ, L., Hölzel, N., Jung, K., Klein, A.M., Klaus, V., Kleinebecker, T., Krauss, J., Lange, M., Müller, J., Nacke, H., Pašalić, E., Rillig, M., Rothenwöhrer, C., Schall, P., Scherber, C., Schulze, W., Socher, S., Steckel, J., Steffan-Dewenter, I., Türke, M., Weiner, C., Werner, M., Westphal, C., Wolters, V., Wubet, T., Gockel, S., Gorke, M., Hemp, A., Renner, S.C., Schöning, I., Pfeiffer, S., König-Ries, B., Buscot, F., Linsenmair, K.E., Schulze, E.D., Weisser, W.W., Fischer, M. 2014. Inter-annual variation in land-use intensity enhances grassland multidiversity. Proceedings of the National Academy of Science 111:308-313.
- Bruelheide, H., Nadrowski, K., Assmann, T., Bauhus, J., Both, S., Buscot, F., Chen, X.Y., Ding, B., Durka, W., Erfmeier, A., Gutknecht, J.L.M., Guo, D., Guo, L.D., Härdtle, W., He, J. S., Klein, A.M., Kühn, P., Liang, Y., Liu, X., Michalski, S., Niklaus, P.A., Pei, K., Scherer-Lorenzen, M., Scholten, T., Schuldt, A., Seidler, G., Trogisch, S., von Oheimb, G., Welk, E., Wirth, C., Wubet, T., Yang, X., Yu, M., Zhang, S., Zhou, H., Fischer, M., Ma, K., Schmid, B. 2014. Designing forest biodiversity experiments: general considerations illustrated by a new large experiment in subtropical China. Methods in Ecology and Evolution 5:74-89.
- Groeneveld, J.H., Klein, A.M. 2014. Pollination of two oil-producing plant species: Camelina (Camelina sativa L. Crantz) and pennycress (Thlaspi arvense L.) double cropping in Germany. Global Change Biology Bioenergy 6:242-251.
- Pisanty, G., Klein, A.M., Mandelik, Y. 2014. Do wild bees complement honey bee pollination of confection sunflowers in Israel? Apidologie 45:235-247.
- Hudewenz, A., Pufal, G., Bögeholz, A.L., Klein, A.M. 2014. Cross-pollination benefits differ among oilseed rape varieties. Journal of Agricultural Science 152:770-778.
- Hudewenz, A., Klein, A.M. 2013. Competition between honey bees and wild bees and the role of nesting resources in a nature reserve. Journal of Insect Conservation 17:1275-1283.
- Börschig, C., Klein, A.M., Krauss, J. 2013. Effects of grassland management, endophytic fungi and predators on aphid abundance in two distinct regions. Journal of Plant Ecology 7:490-498.
- Börschig, C., Klein, A.M., von Wehrden, H., Krauss, J. 2013. Traits of butterfly communities change from specialist to generalist characteristics with increasing land-use intensity. Basic and Applied Ecology 14:247-554.
- Leonhardt, S.D., Gallai, N., Garibaldi, L.A., Kuhlmann, M., Klein, A.M. 2013. Economic gain, stability of pollination and bee diversity decrease from southern to northern Europe. Basic and Applied Ecology 14:461-471.
- Motzke, I., Tscharntke, T., Navjot, S., Klein, A.M., Wanger T. 2013. Ant seed predation, pesticide applications and farmers’ income from tropical multi-cropping gardens. Agricultural and Forest Entomology 15:245-254.
- Pufal, G., Klein, A.M. 2013. Post-dispersal seed predation of three grassland species in a plant diversity experiment. Journal of Plant Ecology 6:468-479.
- Kennedy, C.M., Lonsdorf, E., Neel, M.C., Williams, N.M., Ricketts, T.H., Winfree, R., Bommarco, R., Brittain, C., Burley, A.L., Cariveau, D., Carvalheiro, L.G., Chacoff, N.P., Cunningham, S.A., Danforth, B.N., Dudenhöffer, J.H., Elle, E., Gaines, H.R., Gratton, C., Greenleaf, S.S., Holzschuh, A., Isaacs, R., Javorek, S.K., Jha, S., Klein, A.M., Krewenka, K., Mandelik, Y., Mayfield, M.M., Morandin, L., Neame, L.A., Otieno, M., Park, M., Potts, S.G., Rundlöf, M., Saez, A., Steffan-Dewenter, I., Taki, H., Tuell, J.K., Viana, B.F., Veldtman, R., Westphal, C., Kremen, C. 2013. A global quantitative synthesis of local and landscape effects on native bee pollinators in agroecosystems. Ecology Letters 15:584-599.
- Allan, E., Weisser, W.W., Fischer, M., Schulze, E.D., Weigelt, A., Roscher, C., Baade, J., Barnard, R.L., Beßler, H., Buchmann, N., Buscot, F., Ebeling, A., Eisenhauer, N., Engels, C., Fergus, A.J.F., Gleixner, G., Gubsch, M., Habekost, M., Halle, S., Klein, A.M., König, S., Kowalski, E., Kreutziger, Y., Kertscher, I., Kummer, V., Kuu, A., Lange, M., Lauterbach, D., Le Roux, X., Marquard, E., Migunova, V.D., Milcu, A., Müller, R., Mwangi, P., Niklaus, P.A., Oelmann, Y., Petermann, J.S., Poly, F., Rottstock, T., Rosenkranz, S., Sabais, A., Scherber, C., Scherer-Lorenzen, M. Scheu, S., Schmitz, M., Schumacher, J., Soussana, J.F., Steinbeiss, S., Schwichtenberg, G., Temperton, V., Tscharntke, T., Voigt, W., Wilcke, W., Wirth, C., Schmid, B. 2013. A comparison of the strength of biodiversity effects across multiple functions. Oecologia 173:223-237.
- Brittain, C., Williams, N., Kremen, C., Klein, A.M. 2013. Synergistic effects of non-Apis bees and honey bees for pollination services. Proceedings of the Royal Society B: Biological Sciences 280:20122767.
- Garibaldi, L.A., Steffan-Dewenter, I., Winfree, R., Aizen, M.A., Bommarco, R., Cunningham, S.A., Kremen, C., Carvalheiro, L.G.,Harder, L.D., Afik, O., Bartomeus, I., Benjamin, F., Boreux, V., Cariveau, D., Chacoff, N.P., Dudenhöffer, J.H., Freitas, B.M., Ghazoul, J., Greenleaf, S., Hipólito, J., Holzschuh, A., Howlett, B., Isaacs, R., Javorek, S.K., Kennedy, C.M., Krewenka, K., Krishnan, S., Mandelik, Y., Mayfield, M.M, Motzke, I., Munyuli, T., Nault, B.A., Otieno, M., Petersen, J., Pisanty, G., Potts, S.G., Rader, R., Ricketts, T.H., Rundlöf, M., Seymour, C.L., Schuepp, C., Szentgyörgyi, H., Taki, H., Tscharntke, T., Vergara, C.H., Viana, B.F., Wanger, T.C., Westphal, C., Williams, N., Klein, A.M. 2013. Wild pollinators enhance fruit set of crops regardless of honey-bee abundance. Science 339:1608-1611.
- Larson, B.M.H., Kueffer, C. and the ZIF Working Group (Brock, A., Edwards, P., Gross, M., Hall, M., Higgs, E., Jentsch, A., Jeschke, J.M., Klein, A.M., Wynne, B.) 2013. Managing invasive species amidst high uncertainty and novelty. Trends in Ecology and Evolution 28:255-256.
- Brittain, C., Kremen, C., Klein, A.M. 2013. Biodiversity buffers pollination from changes in environmental conditions. Global Change Biology 19:540-547.
- Lüdeke-Freund, F., Walmsley, D., Plath, M., Wreesmann, J., Klein, A.M. 2012. Sustainable plant oil production for aviation fuels – Assessment challenges and consequences for new feedstock concepts. Sustainability Accounting, Management and Policy Journal 3:186-217.
- Schleuning, M., Klein, A.M., Abrahamczyk, S., Alarcón, R., Albrecht, M., Andersson, G.K.S., Bazarian, S., Böhning-Gaese, K., Bommarco, R., Dalsgaard, B., Dehling, D.M., Gotlieb, A., Hagen, M., Hickler, T., Holzschuh, A., Kaiser-Bunbury, C.N., Kreft, H., Morris, R.J., Sandel, B., Sutherland, W.J., Svenning, J.C., Tscharntke, T., Watts, S., Weiner, C.N., Werner, M., Williams, N.M. Winqvist, C., Dormann, C.F., Blüthgen, N. 2012. Specialization of mutualistic interaction networks decreases towards tropical latitudes. Current Biology 22:1-7.
- Klein, A.M. Brittain, C., Hendrix, S.D., Thorp, R., Williams, N., Kremen, C. 2012. Wild pollination services to California almond rely on semi-natural habitat. Journal of Applied Ecology 49:723-732.
- Hudewenz, A., Klein, A.M., Scherber, C., Stanke, L., Tscharntke, T., Vogel, A., Weigelt, A., Weisser, W.W., Ebeling, A. 2012. Herbivore and pollinator responses to grassland management intensity along experimental changes in plant species richness. Biological Conservation 150:42-52.
- Tscharntke, T., Tylianakis, J.M., Rand, T.A., Didham, R.K., Fahrig, L., Batáry, P., Bengtsson, J., Clough, Y., Crist, T.O., Dormann, C.F., Ewers, R.M., Fründ, J., Holt, R.D., Holzschuh, A., Klein, A.M., Kleijn, D., Kremen, C., Landis, D.A., Laurance, W., Lindenmayer, D., Scherber, C., Sodhi, N., Steffan-Dewenter, I., Thies, C., van der Putten, W.H., Westphal, C. 2012. Landscape moderation of biodiversity patterns and processes – eight hypotheses. Biological Reviews 87:661-685.
- Ebeling, A., Klein, A.M., Weisser, W.W., Tscharntke, T. 2012. Multitrophic effects of experimental changes in plant diversity on cavity-nesting bees, wasps, and their parasitoids. Oecologia 169:453-465.
- Blitzer, E.J., Dormann, C.F., Holzschuh, A., Klein, A.M., Rand, T.A., Tscharntke, T. 2012. Spillover of functionally important organisms between managed and natural habitats. Agriculture, Ecosystems and Environment 146:34-43.
- Fischer, J., Batáry, P., Bawa, K.S., Brussaard, L., Chappell, M.H., Clough, Y. Daily, G.C., Dorrough, J., Hartel, T., Jackson, L.E., Klein, A.M., Kremen, C., Kuemmerle,T., Lindenmayer, D.B., Mooney, H.A, Perfecto, I., Philpott, S.M., Tscharntke, T., Vandermeer, J., Wanger, T.C., von Wehrden, H. 2011. Conservation: Limits of land sparing. Science 334:593.
- Garibaldi, L.A., Steffan-Dewenter, I., Kremen, C., Morales, J.M., Bommarco, R., Cunningham, S.A., Carvalheiro, L.G., Chacoff, N.P., Dudenhöffer, J.H., Greenleaf, S.S., Holzschuh, A., Isaacs, R., Krewenka, C., Mandelik, Y., Mayfield, M.M., Morandin, L.A., Potts, S.G., Ricketts, T.H., Szentgyörgyi, H., Viana, B.F., Westphal, C., Winfree, R. Klein, A.M. 2011. Stability of pollination services decreases with isolation from natural areas despite honey bee visits. Ecology Letters 14:1062-1072.
- Eilers, E.J., Kremen, C., Smith Greenleaf, S., Garber, A.K., Klein, A.M. 2011. Contribution of pollinator-mediated crops to nutrients in the human food supply. PLoS ONE 6:e21363.
- Klein, A.M. 2011. Plant–pollinator interactions in changing environments. Basic and Applied Ecology 12:279-281.
- Potts, S.G., Biesmeijer, J.C., Bommarco, R., Felicioli, A., Fischer, M., Jokinen, P., Kleijn, D., Klein, A.M., Kunin, W.E., Neumann, P., Penev, L.D., Petanidou, T., Rasmont, P., Roberts, S.P.M., Smith, H.G., Sørensen, P.B., Steffan-Dewenter, I., Vaissière, B.E., Vilà, M., Vujić, A., Woyciechowski, M., Zobel, M., Settele, J., Schweiger, O. 2011. Developing European conservation and mitigation tools for pollination services: approaches of the STEP (Status and Trends of European Pollinators) project. Journal of Apicultural Research 50:152-164.
- Ebeling, A., Klein, A.M., Tscharntke, T. 2011. Plant-flower visitor interaction webs: Temporal stability and pollinator specialization increases along an experimental plant diversity gradient. Basic and Applied Ecology 12:300-309.
- Garibaldi, L.A., Aizen, M.A., Klein, A.M., Cunningham, S.A., Harder, L.D. 2011. Global growth and stability of agricultural yield decrease with pollinator dependence. Proceedings of the National Academy of Sciences 108:5909-5914.
- Blüthgen, N., Klein, A.M. 2011. Functional complementarity and specialisation: the role of biodiversity in plant-pollinator interactions. Basic and Applied Ecology 12:282-291.
- Olschewski, R., Klein, A.M. 2011. Ecosystem services between sustainability and efficiency. Sustainability: Science, Practice and Policy 7:69-73.
- Teodoro, A.V., Munoz, A., Tscharntke, T., Klein, A.M., Tylianakis, J. 2011. Early succession arthropod community changes on experimental passion fruit plant patches along a land-use gradient in Ecuador. Agriculture, Ecosystems and Environment 140:14-19.
- Teodoro, A.V., Sousa-Souto, L., Klein, A.M., Tscharntke, T. 2011. Seasonal contrasts in the response of coffee ants to agroforestry shade-tree management. Environmental Entomology 39:1744-1750.
- Scherber, C., Eisenhauer, N., Weisser, W.W., Schmid, B., Voigt, W., Schulze, E.D., Roscher, C., Weigelt, A., Allan, E., Beßler, H., Bonkowski, M., Buchmann, N., Buscot, F., Clement, L.W., Ebeling, A., Engels, C., Fischer, M., Halle, S., Kertscher, I., Klein, A.M., Koller, R., König, S., Kowalski, E., Kummer, V., Kuu, A., Lange, M., Lauterbach, D., Middelhoff, C., Migunova, V.D., Milcu, A., Müller, R., Partsch, S., Petermann, J.S., Renker, C., Rottstock, T., Sabais, A., Scheu, S., Schuchmacher, J., Temperton, V.M., Tscharntke, T. 2010. Bottom-up effects of plant diversity on biotic interactions in a biodiversity experiment. Nature 468:553-556.
- Olschewski, R., Klein, A.M., Tscharntke, T. 2010. Economic trade-offs between carbon sequestration, timber production, and crop pollination in tropical forested landscapes. Ecological Complexity 7:314-319.
- Veddeler, D., Tylianakis, J., Tscharntke, T., Klein, A.M. 2010. Natural enemy diversity reduces temporal variability in wasp but not bee parasitism. Oecologia 162:755-762.
- Eilers, E.J., Klein, A.M. 2009. Landscape context and management effects on an important insect pest and its natural enemies in almond. Biological Control 51:388-394.
- Teodoro, A.V., Klein, A.M., Tscharntke T. 2009. Temporally mediated responses of the diversity of coffee mites to agroforestry management. Journal of Applied Entomology 133:659-665.
- Klein, A.M. 2009. Nearby rainforest promotes coffee pollination by increasing spatio-temporal stability in bee species richness. Forest Ecology and Management 258:1838-1845.
- Aizen, M.A., Garibaldi, L.A., Cunningham, S.A., Klein, A.M. 2009. How much does agriculture depend on pollinators? Lessons from long-term trends in crop production. Annals of Botany 103:1579-1588.
- Teodoro, A.V., Tscharntke, T., Klein, A.M. 2009. From the laboratory to the field: contrasting effects of multitrophic interactions and agroforestry management on coffee pest densities. Entomologia Experimentalis et Applicata 131:121-129.
- Garibaldi, L.A., Aizen, A.A., Cunningham, S.A., Klein, A.M. 2009. Pollination shortage and global crop yield: looking at the whole spectrum of pollinator dependency. Communicative and Integrative Biology 2:37-39.
- Aizen, M.A., Garibaldi, L.A., Cunningham, S.A., Klein, A.M. 2008. Long-term global trends in crop yield and production reveal no current pollination shortage but increasing pollinator dependency. Current Biology 18:1-4.
- Ebeling, A., Klein, A.M., Schumacher, J., Weisser, W., Tscharntke, T. 2008. How does plant richness affect pollinator richness and temporal stability of flower visits? Oikos 117:1808-1815.
- Tylianakis, J.M, Rand, T.M., Kahmen, A., Klein, A.M., Buchmann, N., Perner, J., Tscharntke, T. 2008. Resource heterogeneity moderates the biodiversity-function relationship in real world ecosystems. PlosBiology 6:947-956.
- Kremen, C., Daily, G.C., Klein, A.M., Scofield, D. 2008. Inadequate assessment of the ecosystem service rationale for conservation: a reply to Ghazoul. Conservation Biology 22:795-798.
- Klein, A.M., Cunningham, S.A., Bos, M., Steffan-Dewenter, I. 2008. Advances in pollination ecology from tropical plantation crops. Ecology 89:935-943.
- Klein, A.M., Olschewski, R., Kremen, C. 2008. The ecosystem service controversy: is there sufficient evidence for a ‘pollination paradox’? GAIA 17:12-16.
- Veddeler, D., Olschewski, R., Tscharntke, T., Klein, A.M. 2008. The contribution of non-managed social bees to coffee production: new economic insights based on farm-scale yield data. Agroforestry Systems 73:109-114.
- Teodoro, A., Klein, A.M., Tscharntke, T. 2008. Environmentally mediated coffee pest densities in relation to agroforestry management, using hierarchical partitioning analyses. Agriculture, Ecosystems and Environment 125:120-126.
- Ricketts, T.H., Regetz, J., Steffan-Dewenter, I., Cunningham, S.A., Kremen, C., Bogdanski, A., Gemmill-Herren, B., Greenleaf, S.S., Klein, A.M., Mayfield, M.M., Morandin, L.A., Ochieng, A., Viana, B.F. 2008. Landscape effects on crop pollination services: are there general patterns? Ecology Letters 11:499-515.
- Lozada, T., de Koning, G.H.J, Kesseler, M., Klein, A.M., Tscharntke, T. 2007. Geographical range size of tropical plants influences their response to anthropogenic activities. Diversity and Distributions 14:59-68.
- Bos, M.M., Veddeler, D., Bogdansi, A., Klein, A.M., Tscharntke, T., Steffan-Dewenter, I., Tylianakis, J. M. 2007. Caveates to quantifying ecosystem services. Fruit abortion blurs benefits from crop pollination. Ecological Applications 17:1841-1849.
- Priess, J. A., Mimler, M., Klein, A.M., Schwarze, S., Tscharntke, T., Steffan-Dewenter, I. 2007. Linking deforestation scenarios to pollination services and economic returns in coffee agroforestry systems. Ecological Applications 17:407-417.
- Richter, A., Klein, A.M., Tscharntke, T., Tylianakis, J. 2007. Abandonement of coffee agroforests increases insect abundance and diversity. Agroforestry Systems 69:175-182.
- Kremen, C., Williams, N.M., Aizen, M.A., Gemmill-Herren, B., Le Buhn, G., Minckley, R., Packer, L., Potts, S.G., Roulston, T., Steffan-Dewenter, I., Vázquez, D.P., Winfree, R., Adams, L., Crone, E.E., Greenleaf, S.S., Keitt, T.H., Klein, A.M., Regetz, J., Ricketts, T. 2007. Pollination and other ecosystem services produced by mobile organisms: a conceptual framework for the effects of land use change. Ecology Letters 10:299-314.
- Lozada, T., de Koning, G.H.J., Marché, R., Klein, A.M., Tscharntke, T. 2007. Tree recovery and seed dispersal by birds, comparing forest, agroforestry and abandoned agroforestry in coastal Ecuador. Perspectives in Plant Ecology, Evolution and Systematics 8:115-128.
- Klein, A.M., Vaissière, B.E., Cane, J., Steffan-Dewenter, I., Cunningham, S.A., Kremen, C., Tscharntke, T. 2007. Importance of pollinators in changing landscapes for world crops. The Proceedings of the Royal Society of London, Series B 274:303-313.
- Tylianakis, J. M., Tscharntke, T., Klein, A.M. 2006. Diversity, ecosystem function, and stability of parasitoid host interactions across a tropical habitat gradient. Ecology 87:3047-3057.
- Tylianakis, J. M., Klein, A.M., Lozada, T., Tscharntke, T. 2006. Spatial scale of observation affects alpha, beta and gamma diversity of cavity-nesting bees and wasps across a tropical land-use gradient. Journal of Biogeography 33:1295-1304.
- Veddeler, D., Klein, A.M., Tscharntke, T. 2006. Contrasting responses of bee communities to coffee flowering at different spatial scales. Oikos 112:594-601.
- Olschewski, R., Tscharntke, T., Benitez, P.C., Schwarze, S., Klein, A.M. 2006. Economic evaluation of pollination services comparing coffee landscapes in Ecuador and Indonesia. Ecology & Society 11:1.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2006. Rainforest promotes trophic interactions and diversity of trap-nesting hymenoptera in tropical agroforestry. Journal of Animal Ecology 75:315-323.
- Tscharntke, T., Klein, A.M., Kruess, A., Steffan-Dewenter, I. 2005. Landscape perspectives on agricultural intensification and biodiversity – ecosystem service management. Ecology Letters 8:857-874.
- Tylianakis, J.M., Klein, A.M., Tscharntke, T. 2005. Spatiotemporal variation in the diversity of hymenoptera across a tropical habitat gradient. Ecology 86:3296-3302.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2004. Foraging trip duration and density of megachilid bees, eumenid wasps, and pompilid wasps in tropical agroforestry systems.Journal of Animal Ecology 73:517-525.
- Krauss, J., Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2003. Effects of habitat area, isolation, and landscape diversity on plant species richness of calcareous grasslands. Biodiversity and Conservation 13:1427-1439.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2003. Pollination of Coffea canephora in relation to local and regional agroforestry management. Journal of Applied Ecology 40:837-845.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2003. Fruit set of highland coffee increases with the diversity of pollinating bees. The Proceedings of the Royal Society of London, Series B 270:955-961.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2003. Bee pollination and fruit set of Coffea arabica and C. canephora (Rubiaceae). American Journal of Botany 90:153-157.
- Klein, A.M., Steffan-Dewenter, I., Buchori, D., Tscharntke, T. 2002. Effects of land-use intensity in tropical agroforestry systems on flower-visiting and trap-nesting bees and wasps. Conservation Biology 16:1003-1014.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2002. Predator-prey ratios on cocoa in a land-use gradient in Indonesia. Biodiversity and Conservation 11:683-693.
- Dormann, C.F., Batáry, P., Grass, I., Klein, A.M., Loos, J., Scherber, C., Steffan-Dewenter, I., Wanger, T.C. (2023). Defning Agroecology – A Festschrift for Teja Tscharntke. Tredition, Hamburg, Germany. doi: 10.5281/zenodo.8418541
- Klein, A.M., Krohmer, J. 2023. Das wächst in deiner Stadt: #Krautschau – 95 Pflanzen erkennen. Kosmos.
- Klein, A.M., Freitas, B.M, Bomfim, G.A., Boreux, V., Fornoff, F., Oliveira, M.O. 2020. Insect pollination of crops in Brazil – A guide for farmers, gardeners, politicians and conservationists. Albert-Ludwigs University of Freiburg. doi:10.6094/UNIFR/151200.
- Klein, A.M., Freitas, B.M, Bomfim, G.A., Boreux, V., Fornoff, F., Oliveira, M.O. 2020. A polinização agrícola por insectos no Brasil – um guia para fazendeiros, agricultores, extensionistas, politicos e conservacionistas. Albert-Ludwigs University of Freiburg. doi:10.6094/UNIFR/151237
- Lakner, S., Grüner, S., Sommer, P., Hasenöhrl, U., Turk, Z., Böhner, H., Koch, M., Meyer-Jrshof, M., Mupepele, A.C., Mascarenhas, A., Klein, A.M., Paul, C., Jansen, F., Mehring, M. 2024. Indirekte Treiber der Biodiversitätsentwicklung. In: Wirth, C., Bruelheide, H., Farwig, N., Marx, J., Settele, J. (eds.) Faktencheck Artenvielfalt. Bestandsaufnehme und Perspektiven für den Erhalt der biologischen Vielfalt in Deutschland. Oekom Verlag, Munich, Germany, pp. 1049-1121.
- Klein, A.M., Thompson, A., Lakner, S., Mupepele, A.C., Paetow, H., Sponagel, C., Bieling, C., Bleidorn, C., Breitkreuz, L., Hasenöhrl, U., Sommer, M., Tanneberger, F., Bruelheide, H., Muus, K., Schmidt, A., Settele, J., Sporbert, M. 2024. Agrar- und Offenland. In: Wirth, C., Bruelheide, H., Farwig, N., Marx, J., Settele, J. (eds.) Faktencheck Artenvielfalt. Bestandsaufnehme und Perspektiven für den Erhalt der biologischen Vielfalt in Deutschland. Oekom Verlag, Munich, Germany, pp. 217-356.
- Klein, A.M., Steffan-Dewenter, I. 2023. Shaping research on pollinators and pollination between 1983-2023: from bees in the nature reserve Snaakenmoor to pollination deficits of global crop production. In: Dormann, C.F., Batáry, P., Grass, I., Klein, A.M., Loos, J., Scherber, C., Steffan-Dewenter, I., Wanger, T.C. (eds.) Defining Agroecology – A Festschrift for Teja Tscharntke. Tredition, Hamburg, Germany, pp. 115-128.
- Garibaldi, L.A., Aizen, M.A., Cunningham, S.A., Harder, L.D., Klein, A.M. 2016. Incremental contribution of ecosystem services to agricultural productivity: effects of service quantity and quality. In: Gemmill-Herren, B. (ed.) Pollination services to Agriculture: Sustaining and enhancing a key ecosystem service. Earthscan, New York, pp. 33-42.
- Klein, A.M. 2015. Bienen und ihre Bedeutung für die Bestäubungsleistung von Nutzpflanzen. In: Lorenz, S., Stark, K. (eds.) Menschen und Bienen. Ein nachhaltiges Miteinander in Gefahr. Oekom-Verlag, München, pp. 27-36.
- Klein, A.M., Boreux, V., Bauhus, J., Chappell, M.M., Fischer, J., Philpott, C.M. 2014. Forest islands in an agricultural sea. In: Kettle, C.J., Pin-Koh, L. (eds.) Global Forest Fragmentation. CABI, Delémont, Schweiz, pp. 79-95.
- Assmann, T., Drees, C., Härdtle, W., Klein, A.M., Schuldt, A., von Oheimb, G. 2014. Ökosystem und Biodiversität. In: Heinrichs, H., Michelsen, G. (eds.) Nachhaltigkeitswissenschaften, Springer Spektrum Berlin Heidelberg, Germany, pp. 147-175.
- Fischer, J., Brittain, C., Klein, A.M. 2013. Biodiversity-friendly farming. In: Levin, S.A. (ed.) Encyclopedia of Biodiversity, 2nd edition, Elsevier, New York, pp. 418-429.
- Smukler, S., Philpott, S., Jackson, L., Klein, A.M, DeClerck, F., Winowiecki, L., Palm, C. 2012. Ecosystem services in agricultural landscapes. In: Clerck, F.A.J., Ingram, J.C., Rio, C.R. (eds.) Integrating Ecology into poverty reduction. Springer Verlag, Berlin, Germany, pp. 17-51.
- Garibaldi, L.A., Muchhala, N., Motzke, I., Bravo-Monroy, L, Olschewski, R., Klein, A.M. 2011. Services from plant-pollinator interactions in the Neotropics. In: Rapidel, B., De Clerck, F., LeCoq, J.F., Beer, J. (eds). Ecosystem services from agriculture and agroforestry – Measurement and payment. Earthscan, New York, pp. 119-140.
- Clough, Y., Abrahamczyk, S., Adams, M.O., Anshary, A., Ariyanti, N., Betz, L., Buchori, D., Cicuzza, D., Darras, K., Dwi Putra, D., Fiala, B., Gradstein, S.R., Kessler, M., Klein, A.M., Pitopang, R., Sahari, B., Scherber, C., Schulze, C.H., Shahabuddin, Sporn, S., Stenchly, K., Tjitrosoedirdjo, S.S., Wanger, T.C., Weist, M., Wielgoss, A., Tscharntke, T. 2010. Biodiversity patterns and trophic interactions in human-dominated tropical landscapes in Sulawesi (Indonesia): plants, arthropods and vertebrates. In: Tscharntke, T., Leuschner, C., Veldkamp, E., Faust, H., Guhardja, E., Bidin, A. (eds.) Tropical rainforests and agroforests under global change. Environmental Science and Engineering Series. Springer Verlag, Berlin, Germany, pp. 15-71.
- Tscharntke, T., Dormann, C., Holzschuh, A., Klein, A.M., Thies, C. 2010. Bedeutung und Management der Bestäubung in Kulturlandschaften. In: Hotes, S. and Wolters, V. (eds.) Fokus Biodiversität – Wie Biodiversität in der Kulturlandschaft erhalten und nachhaltig genutzt werden kann. Oekom Verlag, München, Germany.
- Klein, A.M., Müller, C., Hoehn, P., Kremen, C. 2009. Understanding the role of species richness for crop pollination services. In: Naeem, S., Bunker, D.E., Hector, A., Loreau, M., Perrings, C. (eds.) Biodiversity, ecosystem functioning, and human wellbeing – an ecological and economic perspective. Oxford University Press, New York, pp. 195-208.
- Griffin, J.N., O’Gorman, E.J., Emmerson, M.C., Jenkins, S.R., Klein, A.M., Loreau, M., Symstad, A. 2009. Biodiversity and the stability of ecosystem functioning. In: Naeem S., Bunker, D.E., Hector, A., Loreau, M., Perrings, C. (eds.) Biodiversity, ecosystem functioning, and human wellbeing – an ecological and economic perspective. Oxford University Press, New York, pp. 78-93.
- Olschewski, R., Tscharntke, T., Benítez, P.C., Schwarze, S., Klein, A.M. 2007. Economic evaluation of ecosystem services as a basis for stabilizing rainforest margins? The example of pollination services and pest management in coffee landscapes. In: Tscharntke, T., Leuschner, C., Zeller, M., Guhardja, E., Bidin, A. (eds.) The stability of tropical rainforest margins, linking ecological, economic and social constraints of land use and conservation. Springer Verlag, Berlin, pp. 265-278.
- Steffan-Dewenter, I., Klein, A.M., Gaebele, V., Alfert, T., Tscharntke, T. 2006. Bee diversity and plant-pollinator interactions in fragmented landscapes. In: Waser, N., Ollerton, J. (eds.) Plant-pollinator interactions – from specialization to generalization, The University of Chicago Press, Chicago and London, pp. 387- 407.
- Tscharntke, T., Klein, A.M., Kruess, A., Steffan-Dewenter, I., Thies, C. 2003. Biodiversität und Pflanze-Insekt-Interaktionen in Kulturlandschaften. In: Gradstein, S.R., Willmann, R., Zizka, G. (eds.), Biodiverstiätsforschung, Die Entschlüsselung der Artenvielfalt in Raum und Zeit. Kleine Senckenberg-Reihe 45, E. Schweizerbart’sche Verlagsbuchhandlung, Stuttgart, pp. 171-183.
- Bartenschlager, R., Beck, E., Bradler, S., Caspari, C., Fischer, M., Freitag, J., Hennicke, L., Klein, A.M., Overmann, J., Palmetshofer, A., Schlacke, S., Schmitt, D., Hartman Scholz, A., Usadel, B. 2024. A decade after the Nagoya Protocol – German biodiversity researchers’ perspective. Statement of the Permanent Senate Commission on Fundamental Issues of Biological Diversity (SKBV) of the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation).
- Wang, M.Q., Guo, S.K., Guo, P.F., Yang, J.J., Chen, G.A., Chesters, D., Orr, M., Niu, Z.Q., Staab, M., Chen, J.T., Li, Y., Zhou, Q.S., Fornoff, F., Shi, X., Li, S., Martini, M., Klein, A.M., Schuldt, A., Liu, X., Ma, K., Bruelheide, H., Luo, A., Zhu, C.D. 2024. Multi-dimensionality of tree communities structure host-parasitoid networks and their phylogenetic composition. bioRxiv 2024.06.13.598779, https://doi.org/10.1101/2024.06.13.598779 (preprint)
- Jedicke, E., Brunzel, S., Darbi, M., von Haaren, C., Klein, A.M., Konold, W., Luick, R., Marschall, I., Niebert, K., Ott, K., Plieninger, T., Pröbstl-Haider, U., Reinke, M., Settele, J., Tischew, S. 2024. Für eine zukunftsfähige Naturschutzverwaltung im 21. Jahrhundert. Teil 2: Lösungsansätze – ein Aufruf zu einem notwendigen Reformprozess. Naturschutz und Landschaftsplanung 56:06, 12-19.
- Jedicke, E., Brunzel, S., Darbi, M., von Haaren, C., Klein, A.M., Konold, W., Luick, R., Marschall, I., Niebert, K., Ott, K., Plieninger, T., Pröbstl-Haider, U., Reinke, M., Settele, J., Tischew, S. 2024. Für eine zukunftsfähige Naturschutzverwaltung im 21. Jahrhundert. Teil 1: Grundprobleme auf den drei Verwaltungsebenen in den Bundesländern. Naturschutz und Landschaftsplanung 56:05, 34-45.
- Klein, A.M. 2024. Zwischen Blüte und Biene. In: VBIO e. V. (ed.), Perspektiven – Berufsbilder von und für Biologen und Biowissenschaftler, 11th edition, pp. 168-171.
- Sheng, D., Jing, S., He, X., Klein, A.M., Köhler, H.R., Wanger, T.C. 2024. Nano/micro-plastics effects in agricultural landscapes: an overlooked threat to pollination, biological pest control, and food security. arXiv preprint, https://arxiv.org/abs/2403.04920
- Klein, A.M. 2023. Pflanzen-Insekten-Interaktionen: Insektenschutz zur Stabilität unserer Ökosysteme. Athene – Magazin der Heidelberger Akademie der Wissenschaften 2/2023, 16-19. https://www.hadw-bw.de/sites/default/files/documents/Athene_2-2023.pdf
- Brown, M., Bulet, P., Chauzat, M.P., Klein, A.M., Knauer, A., Mand, M., Michez, D., Nazzi, F., Paxton, R., Schweiger, O., Stout, J.C., Yanez, O. & Potts, S.G. 2023. PoshBee Toolbox: A portfolio of high quality methodologies, tools, and practice guides for pollinators. ARPHA Preprints, https://preprints.arphahub.com/article/112175/
- Allan, M.J., Dean, R., Klein, A.M., Wintermantel, D., Albrecht, M., Schwarz, J., Knauer, A. 2023. Milestone 15 Protocols for semi-field and field experiments. ARPHA Preprints, doi: 10.3897/arphapreprints.e101323
- Geschke, J., Rilling, M.C., Böhning-Gaese, K., Potthast, T., Arth, A., Dicks, L.V., Habekuss, F., Kleinschmit, D., Lesch, H., Spehn, E.M., Wenzel, S., Fischer, M., Klein, A.M. 2023. How to do biodiversity-related science communication? Preprint, https://doi.org/10.32942/X2HG6C
- Osterman, J., Wintermantel, D., Klein, A.M. 2022. Welche Produkte Bienen gefährden. BWagrar 32: 16-17.
- Osterman, J., Wintermantel, D., Klein, A.M. 2022. Verbot von Sulfoxaflor – Der Nachfolger von Neonikotinoiden ist auch gefährlich. Bienen & Natur 8: 34-36.
- Klein, A.M, von Königslöw, V., Mupepele, A., Fornoff, F., Wintermantel, D. 2022. Blühstreifen, Hecken und Spontanvegetation: Wie können wir Wildbienen im Obstanbau gezielt fördern? In: Eben, A. & Herz, A. (eds.) Online – Fachgespräch zum Thema „Biodiversität im Obstbau“. Journal für Kulturpflanzen 74: 11-18, doi:10.5073/JfK.2022.01-02.02
- Brown, M., Breeze, T., Bulet, P., Chauzat, M.-P., Demirova, I., de Miranda, J., Klein, A.M., Mand, M., Metodiev, T., Michez, D., Nazzi, F., Neumann, P., Paxton, R., Potts, S., Stout, J., Turney, G., Yañez, O. 2021 PoshBee: Pan-European Assessment, Monitoring, and Mitigation of Stressors on the Health of Bees. ARPHA Preprints. doi.org/10.3897/arphapreprints.e72231
- Pe’er, G., Lakner, S., Seppelt, R., Bezák, P., Bonn, A., Concepción, E.D., Creutzig, F., Daub, C.H., Díaz, M., Dieker, P., Eisenhauer, N., Hagedorn, G., Hansfürgens, B, Harrer-Puchner, G., Herzon, I., HIckler, T., Jetzkowitz, J., Kazakova, Y., Kindlmann, P., Kircher, M., Klein, A.M., Linow, S., Lomba, A., López-Bao, J.V., Metta, M., Molales, M.B., Moreira, F., Mupepele, A.C., Alberto, N., Oppermann, R., Rac, I., Röder, N., Schäfer, M., Sirami, C., Strecck, C., Sumrada, T., Tielbörger, K., Underberg, E., Wagner-Lohse, G., Baumann, F. 2020. The EU’s Common Agriculture Policy and sustainable farming: a statement by scientists. Available at: https://zenodo.org/record/4311314#.X9IMlzHPw2w. doi:10.5281/zenodo.4311314
- Klein, A.M. 2020. Welt ohne Insekten: Wenn die Technik helfen soll. In Heinrich Böll Stiftung (eds). Insektenatlas – Daten und Fakten über Nütz- und Schädlinge in der Landwirtschaft, pp. 44-45. Available at: https://www.boell.de/sites/default/files/2020-01/WEB_insektenatlas_2020.pdf
- Klein, A.M., Fornoff, F. 2019. Die Bestäubungsprofils. Deutsches Bienenjounral – Sonderheft Wildbienen Spezial, 30-31.
- Tscharntke, T., Klein, A.M. 2019. Kaffee braucht Bienen für die Bestäubung – Feldforschung in Sulawesi. In: Jahreis, M., Marquart, S., Möllers, N. (eds.) Kosmos Kaffee. Deutsches Museum, München, Germany.
- Nitsch, H., Fornoff, F., Bauer, C., Sauer, N., Schäfer, L., Wunderlich, L., Stackelber, N., Claßen, A., Pabst, H., Schramek, J., Klein, A.M. 2019. Ad hoc-Studie zur faunistischen Bewertung von FAKT-Blühmischungen. Institut für ländliche Strukturforschung, Frankfurt, Germany.
- Klein, A.M. 2019. Das bunte Leben der Wildbienen. In: Bartha, B., Baecker, D., Colombo, D., Dultli, R., Gampp, A. (eds.) Gespräche im Garten – Kultur, Natur, Gutes Leben: Tusculum auf Mapprach. Merian, Christoph Verlag, Switzerland.
- Klein, A.M. 2018. Das Sterben der Insekten: Auf diese Tiere können Sie bauen! Frankfurter Allgemeine Zeitung, 31.10.2018, Germany.
- Klein, A.M. 2018. Nicht nur forschen, auch zählen! Geo, März 2018, Germany.
- Delzeit, R., Lewandowski, I., Arslan, A., Cadisch, G., Erisman, J.W., Ewert, F., Klein, A.M., von Haaren, C., Lotze-Campen, H., Mauser, W., Plieninger, T., Ratjen, A.,Tekken, V., Wolters V., Brüggemann, N. 2018. How the sustainable intensification of agriculture can contribute to the Sustainable Development Goals. The need for specific socio-ecological solutions at all spatial levels. German Committee Future Earth. Working Paper No. 18/1.
- Schoof, N., Luick, R., Klein, A.M. 2017. Ziegen und Schafe schälen Eiben und Stechpalmen – Unerwartete Erfahrungen aus einem Reallabor mit Wald-Offenlandbeweidung bei Freiburg i. Br. Naturschutz und Landschaftsplanung 48:397-399.
- Eardley, C., Freitas, B. M., Kevan, P. G., Rader, R., Gikungu, M., Klein, A. M., Maus, C., Meléndez-Ramírez, V. Palni, L. M. S., Vergara, C. H., and S. Wiantoro. 2016. Chapter 1: Background to pollinators, pollination and food production of the assessment report of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services. S.G. Potts, V. L. Imperatriz-Fonseca, and H. T. Ngo, (eds). Secretariat of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services, Bonn, Germany.
- Maneke, A., Klein, A.M. 2016. Untersuchungen zur Konkurrenz zwischen Honigbienen und Wildbienen in der Lüneburger Heide. Naturwissenschaftlicher Verein für das Fürstentum Lüneburg von 1851 e.V. 46:121-132.
- Boch, S., Allan, E., Birkhofer, K., Bossdorf, O., Blüthgen, N., Christ-Breulmann, S., Diekötter, T., Dormann, C.F., Gossner, M.M., Hallmann, C., Hemp, A., Hölzel, N., Jung, K., Klaus, V.H., Klein, A.M., Kleinbecker, T., Lange, M., Müller, J., Hacke, H., Prati, D., Renner, S.C., Rothenwörer, C., Schall, P., Schluze, E.D., Socher, S.A., Tscharntke, T., Türke, M., Weiner, C.N., Weisser, W.W., Westphal, C., Wolters, V., Wubet, T., Tischer, M. 2016. Extensive und jährlich wechselnde Nutzungsintensität fördert den Artenreichtum im Grünland. Anliegen Natur 38:86-95.
- Klein, A.M. 2016. Fliegen, Motten, Wanzen. Honig- und Wildbienen haben viele Helfer, doch ersetzbar sind sie nicht. ADIZ – Die Biene – Imkerfreund April 2016, pp. 34-36.
- EASAC Policy Report 26 2016. European Academies Science Advisory Council. Via: www.easac.eu (expert group: Neumann, P., Frouz, J., Helenius, J., Sarthou, J.P., Klein, A.M., Genersch, E., Kovács-Hostyánzki, A., Samu, F., Stout, J., Pennachio, F., Berendse, F., van den Berg, M., Fries, I., Norton, M.)
- Klein, A.M. 2015. Was wäre wenn? Die Bedeutung von Bienen und anderen Bestäubern für unsere Ernährung. ADIZ – Die Biene – Imkerfreund Dezember 2015:14-18.
- Klein, A.M. 2015. Contribution of pollinator-mediated crops to nutrients in the human food supply. In: Potts, S., Biesmeijer, K., Bommarco, R., Breeze, T., Carvalheiro, L., Franzen, M., Gonzalez-Varo, J.P., Holzschuh, A., Kleijn, D., Klein, A.M., Kunin, B., Lecocq, T., Lundin, O., Michez, D., Neumann, P., Nieto, A., Penev, L., Rasmont, P., Ratamaki, O., Riedinger, V., Roberts, S.P.M., Rundlof, M., Scheper, J., Sorensen, P., Steffan-Dewenter, I., Stoev, P., Vila, M., Schweiger O. (eds.) Status and trends of European pollinators. Key findings of the STEP project. Pensoft Publishers, Sofia, 72 pp. Availbale at http://step-project.net/img/uplf/STEP%20brochure%20online-1.pdf
- Klein, A.M. 2013. Teamarbeit: Honigbienen können nur gemeinsam mit wildlebenden Insekten die Bestäubung von Kulturpflanzen sichern. Deutsches Bienenjournal 5:12-14.
- Brittain, C., Kremen, C., Hendrix, S.D., Thorp, R., Williams, N., Klein, A.M. 2013. Almond orchards with wild insects have higher fruit set. Sacramento Valley Regional Almond Newsletter, p. 4.
- Vanbergen, A.J., Ambrose, N., Aston, D., Biesmeijer, C.J., Bourke, Breeze, A.T., Brotherton, P., Brown, M., Chandler, D., Clook, M., Connolly, C.N., Costigan, P., Coulson, M., Cresswell, J., Dean, R. Dicks, L., Felicioli, A., Fojt, O., Gallai, N., Genersch, E., Godfray, C., Grieg-Gran, M. Halstead, A., Harding, D., Harris, B., Hartfield, C., Heard, M.S., Herren, B., Howarth, J., Ings, T., Kleijn, D., Klein, A.M., Kunin, W.E., Lewis, G., MacEwen, A., Maus, C., McIntosh, L., Millar, N.S., Neumann, P., Ollerton, J., Olschewski, R., Osborne, J.L., Paxton, R.J., Pettis, J., Phillipson, B., Potts, S.G., Pywell, R., Rasmont, P., Roberts, S., Salles, J.M., Schweiger, O., Sima, P., Thompson, H., Titera, D., Vaissiere, B., Van der Sluijs, J., Webster, S., Wentworth, J., Wright, G.A. 2012. Insect pollinators: linking research and policy. Church House Conference Centre, Dean’s Yard, Westminster, London, 14 February 2012. Workshop Report, pp. 35.
- Klein, A.M. 2006. A drop in pollinating species might endanger the production of many useful plants – La diminution du nombre d’insectes pollinisateurs met en péril la production de nom-breuses planted de culture – Rückgang von Bestäuberarten könnte die Produktion vieler Kulturpflanzen gefährden – Peligra la producción de muchas plantas de cultivo por el retroceso de especies polinizadora. Fruit World International 4:90-94.
- Klein, A.M. 2006. Was geht uns der Tod der Bienen an? Ist die Produktion und Vielfalt unserer Kulturpflanzen durch den Rückgang vieler Insekten gefährdet? Gastkommentar Artenvielfalt. Braunschweiger Zeitung, 20.11.06, Germany.
- Steffan-Dewenter, I., Klein, A.M. 2006. Der ökologische Nutzen der Imkerei. Deutsches Bienenjournal 5:4-5.
- Tscharntke, T., Bürger, C., Eber, S., Gabriel, D., Grabe, H., Grönmeier, M., Holzschuh, A., Jahn, S., Klein, A.M., Klipfel, S., Kluth, S., Krauss, J., Kruess, A., Lehmann, K., Poveda, K., Roschewith, I., Schiele, S., Schmidt, M., Schulze, C. H., Steffan-Dewenter, I., Sundmacher, F., Thies, C., Veddeler, D., Westphal, C. 2002. Wenn der Räuber seinen Feind verliert: Pflanze-Insekt-Interaktionen und Biodiversität in der Agrarlandschaft. Forschungsmagazin Georgia Augusta: Leben braucht Vielfat – Biodiversität 1:41-46.
- Klein, A.M. 2002. Viele Bienenarten erzeugen viel Kaffee. Deutsches Bienenjournal 10:24-25.
- Duke, A., Gercken, J., Dormann, C.F., Klein, A.M., Mupepele, A.C., Rehling, Finn. 2024. Displacement effects of wind turbines on animals: a meta-analysis, 9.-13.09.2024. Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, Freising. Poster
- Nottebrock, H., Fornoff, F., Klein, A.M. 2024. Deciphering the influence of hedges on the habitat suitability of ground nesting bees, 9.-13.09.2024. Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, Freising. Poster
- Klein, A.M. 2023. Biodiversity and pollination: Why do I do the research I do. BECC annual meeting: Pushing the research frontier, 23.-24.11.2023. Hässleholm, Sweden. Invited talk.
- Klein, A.M. 2023. Providing flowering resources to mitigate pesticide effects on plant-pollinator interactions. 52nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 12.09.-16.09.2023. Talk.
- Klein, A.M. 2023. Providing flowering resources to mitigate pesticide effects on plant-pollinator interactions. International Conference on Pollinator Biology, Health and Policy, 03.-06.06.2023, Pennsylvania, USA. Invited talk.
- Klein, A.M. 2022. Providing flowering habitat to mitigate pesticide effects on bees – Is this a promising conservation strategy? Association of Applied Ecologists in the UK. Shaping the future of pollinators. 06.-08.09.2022, Slough-Windsor, England, UK. Invited talk.
- Klein, A.M. 2022. Blühende Lebensräume für bestäubende Insekten. Avela Fachtagung, 02.06.2022, Nürtingen, Germany. Invited talk.
- Klein, A.M. 2020. Biodiversity and pollination services – 20 years of research.Biology20, 6.-7.02.2020, University of Fribourg, Switzerland. Invited talk.
- Klein, A.M. 2019. Biodiversity and species interactions in agricultural landscapes and protected areas. 46th Apimondia International Apicultural Congress, 08.-12.09. 2019, Montréal, Canada. Invited talk.
- Lawer, E.A., Klein, A.M., Mupepele, A.C. 2019. Small-scale disturbance regimes alter small mammal communities in a tropical West African forest. 49th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2019, Münster, Germany. Talk.
- Von Königslöw, V., Klein, A. 2019. Förderung von Bienen in Apfelplantagen durch naturnahe Vegetationsstrukturen. Session: Naturschutzpraxis trifft Wissenschaft. 49th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2019, Münster, Germany. Talk.
- Marja, R., Viik, E., Mänd, M., Phillips, J., Klein, A.M., Batáry, P. 2019. Crop rotations determine bumblebee communities via flower resources. 49th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2019, Münster, Germany. Talk.
- Pereira-Peixoto, M.H., Staab, M., Klein, A.M. 2019. Exotic garden plants substitute native plants as resources for pollinators when native plants become seasonally scare without altering functional network structure. 49th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2019, Münster, Germany. Talk.
- Georgi, M., Klein, A.M., Gärtner, S., Förschler, M., Sysmank, A., Oelmann, Y. 2019. Game meadows – a forgotten habitat for pollinator communities? Early mulching impairs hoverflies as key flower visitors on game meadows of the Black Forest. 49th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2019, Münster, Germany. Talk.
- Fornoff, F., Thill, A., Benadi, G., Klein, A.M. 2019. Effects of high frequency electromagnetic radiation on bee development and colony growth. 49th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 13.09.2019, Münster, Germany. Poster.
- Klein, A.M. 2019. Causes and consequences of insect decline. Summer school on forest resilience, 18.-24.08.2019, Davos, Switzerland. Invited talk.
- Happe, A.K., Blüthgen, N., Boreux, V., Bosch, J., García, D., Hambäck, P.A., Klein, A.M., Miñarro, M., Mody, K., Rodrigo, A., Roquer-Beni, L., Samnegård, U., Alins, G., Porcel, M., Martínez, Sastre, R., Tasin, M. 2018. Management von Ökosystemleistungen für die Obstproduktion in Europa. 6. Nationales Forum zu IPBES, 18.-24.03.2018 Bonn, Germany. Poster.
- von Königslow, V., Klein, A.M. 2018. Enhanncement of pollinators and pollination in IP-apple orchards. Bee Care Science Workshop, 6.-7.11.2018, Bonn, Germany. Invited talk and Poster.
- Boreux, V., Fornoff, F., Maus, C., Klein, A.M. 2018. Global evaluation of pollinators in agricultural crops. Bee Care Science Workshop, 6.-7.11.2018, Bonn, Germany. Invited talk and poster.
- Klein, A.M. 2018. Causes and consequences of insect decline in Germany. 3rd Pollinating Insects Forum, Chinese Academy of Sciences, 25.-26.05.2018, Beijing, China. Invited talk.
- Klein, A.M. 2018. Pollination service delivery. Deliverabes of WP 2 of the SuperBee Cost Action. Conference at Natualis, 20.-21.03.2018, Leiden, Netherlands. Invited talk.
- Klein, A.M. 2018. Insektensterben: Was wissen wir und was nicht? – OFFENES FORUM – Insektensterben und evidenz-basierter Naturschutz. 34. Deutscher Naturschutztag, 25.-29.09.2018, Kiel, Germany. Invited talk.
- Staab, M., Müller, M., Klein, A.M., Scherer-Lorenzen, M., Nock, C.A. 2018. Tree genetic diversity increases arthropod diversity in willow short rotation coppice. 48th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2018, Vienna, Austria. Talk.
- Klein, A.M. 2017. How to become visual to journalists? Media workshop: From paper title to going viral on social media. Ecology Across Borders, 11.-14.12.2017, Ghent, Belgium. Invited talk.
- Staab, M., Pufal, G., Tscharntke, T., Klein, A.M. 2017. Standardized habitat monitoring using cavity-nesting bees, wasps and their trophic interactions – a systematic review. Ecology Across Borders, 11.-14.12.2017, Ghent, Belgium. Talk.
- Bruelheide, H., Bauhus, J., Buscot, F., Castro-Izaguirre, N., Chesters, D., Durka, W., Eichenberg, D., Erfmeier, A., Fichtner, A., Fischer, M., Guo, D.L., Guo, L., Gutknecht, J., Haider, S., Härdtle, W., He, J.S., Hönig, L., Huang, Y., Klein, A.M., Kunz, M., Li, Y., Liang, Y., Liu, X., Ma, K., Niklaus, P.A., Proß, T., Scherer-Lorenzen, M., Schmid, B., Schmidt, K., Scholten, T., Schuldt, A., Staab, M., Tang, Z.Y., Trogisch, S., von Oheimb, G., Welk, E., Wirth, C., Wubet, T., Yang, B., Zhang, N., Zhu, C.D. 2017. Mechanisms of biodiversity-ecosystem functioning: insights from Chinese subtropical forests. Ecology Across Borders, 11.-14.12.2017, Ghent, Belgium. Talk.
- Klein, A.M., Settele, J. 2017. The IPBES pollination assessment: outcomes and perspectives. Plant-pollinator interactions in the changing artic and montane. Ecology Across Borders, 11.-14.12.2017, Ghent, Belgium. Talk.
- Staab, M., Pufal, G., Klein, A.M. 2017. Trap nests for Hymenoptera: past, present, and future of a standardized sampling method in (tropical) ecology. Annual Conference of the Society for Tropical Ecology, 6.-10.02.2017, Brussels, Belgium. Poster.
- Klein, A.M. 2017. Summary and insights into the IPBES global pollination assessment. The 2nd Pollinating Insect Forum, Chinese Academy of Sciences, 26.-27.05.2017, Beijing, China. Invited Talk.
- Henselek, Y., Klein, A.M., Baumgärtner, S. 2016. The economic insurance value of wild pollinators in almond orchards in California. Aurö Nachwuchsworkshop ‘Umwelt- und Ressourcenökonomie’, 16.-17.02.2016, Leipzig, Germany; 3rd PhD Summer School ‘Research on Sustainable Development’, 18.-22.07.2016, Basel, Switzerland; 18th Annual BIOECON Conference ‘Instruments and Incentive Mechanisms for Biodiversity Conservation and Ecosystem Service Provision’, 14.09.2016, Cambridge, England, UK. Talks.
- Fornoff, F., Staab, M., Klein, A.M. 2016. Effects of tree species richness and canopy closure on trap-nesting insect community networks in a subtropical controlled tree diversity experiment. 46th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 5.-9.09.2016, Marburg, Germany. Talk.
- Henselek, Y., Klein, A.M., Baumgärtner, S. 2016. How pollinator species diversity affects the probability distribution of pollination and of farm income. 46th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 5.-9.09.2016, Marburg, Germany. Talk.
- Klein, A.M. 2016. Blütenbestäubende Tiere: faszinierende Vielfalt und große Bedeutung. European Conference of Tropical Ecology & 28th Annual Conference of the Society for Tropical Ecology, 23.-26.02.2016, Göttingen, Germany, Invited public talk (Elisabeth Kalko Memorial Lecture).
- Fornoff, F., Klein, A.M., Staab, M. 2016. Tri-trophic interaction networks in an experimental tree diversity gradient in subtropical China. European Conference of Tropical Ecology & 28th Annual Conference of the Society for Tropical Ecology, 23.-26.02.2016, Göttingen, Germany. Talk.Gutierrez-Chacon, C., Klein, A.M. 2016. Bee diversity and responses to landscape composition in the Andes of Colombia. European Conference of Tropical Ecology & 28th Annual Conference of the Society for Tropical Ecology, 23.-26.02.2016, Göttingen, Germany. Poster.
- Staab, M., Klein, A.M. 2015. Drivers of parasitism and host-parasitoid networks in a subtropical forest. Annual Conference of the Society for Tropical Ecology, 7.-10.04.2015, Zurich, Switzerland. Talk.
- Henselek, Y., Klein, A.M., Baumgärtner, S. 2015. The economic insurance value of wild pollinators in almond orchards. 11th International Conference of the European Society for Ecological Economics (ESEE) ‘Transformations’, 30.06-3.07.2015, Leeds, England, UK. Talk.
- Dudenhöffer, J.H., Pufal, G., Roscher, C., Klein, A.M. 2015. Plant diversity relaxes Janzen‐Connell feedbacks and balances seed predation in an experimental grassland community. 45th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 31.08.-4.09.2015, Göttingen, Germany. Talk.
- Henselek, Y., Klein, A.M., Baumgärtner, S. 2015. The insurance effect of wild pollinators on almond farmers‘ income. 45th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 31.08.-4.09.2015, Göttingen, Germany. Talk.
- Dudenhöffer, J.H., Ebeling, A., Klein, A.M. 2015. Plant-soil feedback effects on the life history and trophic interactions of plants. Annual Meeting of the British Ecological Society, 13.-16.12.2015, Edinburgh, Scotland, UK. Talk.
- Klein, A.M. 2015. Biodiversity and pollination services. Annual mMeting of the Royal Entomological Society, 3.-07.09.2015 in Dublin, Ireland. Invited plenary talk.
- Pufal, G., Miczajka, V., Klein, A.M. 2015. Schulkinder als Citizen Scientists: eine Kollaboration zwischen Wissenschaft und Bildung. Bürger zwischen Engagement und Wissenschaft – Perspektiven, Herausforderungen und Grenzen. Fachtagung von GEWISS Konsortium und DBU, 26.-27.01.2015, Osnabrück, Germany. Talk.
- Klein, A.M. 2014. Pollinators, pests and natural enemies in changing agricultural landscapes. Symposium ‘Les insectes dans le paysage’, 6.-7.11.2014, Quebec, Canada. Invited plenary talk.
- Staab, M. Schuldt, A., Assmann, T., Klein, A.M. 2014. Ants in a heterogeneous environment: Do trophic groups matter? 44th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 8.-12.09.2014, Hildesheim, Germany. Talk.
- Miczajka, V., Klein, A.M., Pufal, G. 2014. Children collect seed removal data as citizen scientists – plenty of research opportunities. Annual Meeting of the Ecological Society of America, 10.-14.08.2014, Sacramento, California, USA. Talk.
- Walmsley, D., Klein, A.M. 2013. Ecological impact of Camelina sativa and Thlaspi arvense cultivation in a summer double cropping system in Northern Germany. 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Talk.
- Leonhardt, S., Drescher, N., Kaluza, B., Massaro, F., Wallace, H, Klein, A.M. 2013. Is plant resin important for bees? 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Talk.
- Hudewenz, A., Klein, A.M. 2013. The role of nesting resources and competition between honey bees and wild bees in the Lüneburger Heath. 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Talk.
- Motzke, I., Klein, A.M., Tscharntke, T. 2013. Homegarden management cannot compensate pollination deficiency to cucumbers in Indonesia. 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Talk.
- Boreux, V., Garratt, M., Klein, A.M., Kovacs-Hostyánszki, A., Mayer, A., Somay, L., Steffan-Dewenter, I. 2013. Pollination of apple varieties across Europe: Dependency on cross pollination and visitor communities. 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Talk.
- Hudewenz, A., Bögeholz, A.L., Pufal, G., Klein, A.M. 2013. Cross-pollination benefits differ among oilseed rape varieties. 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Poster.
- Perović, D., Virués, S.G., Börschig, C., Klein, A.M., Krauss, J., Tscharntke, T., Westphal, C. 2013. Landscape heterogeneity affects the functional diversity of grassland Lepidoptera. 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Talk.
- Pereira‐Peixoto, M.H., Pufal, G., Staab, M., Martins, C., Klein, A.M. 2013. Diversity and specialization of host–‐parasitoid interactions in an urban–‐rural interface. 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Talk.
- Miczajka, V.L., Pufal, G., Klein, A.M. 2013. School children collect seed removal data as citizen scientists – a win-win situation? 43rd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 9.-13.09.2013, Potsdam, Germany. Talk.
- Klein, A.M. 2013. Biodiversity and crop pollination services. 2nd International Conference on Pollinator Biology, Health and Policy, 14.-17.08.2013, Pennsylvania State University, USA. Invited talk.
- Groeneveld, J., Klein, A.M. 2013. Biodiversity and ecosystem functions in annual oil seed production: Camelina and pennycress double-cropping in Germany. INTECOL Congress, 18.-23.08.2013, London, England, UK. Talk.
- Pufal, G., Miczajka, V., Landwehr, B., Klein, A.M. 2013. Schoolyards as field sites – the challenges of investigating seed fate with 3rd grade students. INTECOL Congress, 18.-23.08.2013, London, England, UK. Talk.
- Hudewenz, A., Klein, A.M.2013. Are managed honey bees a threat to native wild bees? INTECOL Congress, 18.-23.08.2013, London, England, UK. Poster.
- Pereira-Peixoto, M.H., Pufal, G., Klein, A.M. 2013. Spillover of trap-nesting bees and wasps in an urban-rural interface. INTECOL Congress, 18.-23.08.2013, London, England, UK. Talk.
- Klein, A.M. 2013. Bienenvielfalt für die Bestäubung von Kulturpflanzen. 60. Jahrestagung der Arbeitsgemeinschaft der Institute für Bienenforschung, 19.-21.03.2013, Würzburg, Germany. Invited plenary talk.
- Boreux, V., Maus, C., Klein, A.M. 2013. Global evaluation of bee pollinators to agricultural crops. 60. Jahrestagung der Arbeitsgemeinschaft der Institute für Bienenforschung, 19.-21.03.2013, Würzburg, Germany. Poster.
- Klein, A.M. 2012. Multiple pressures on pollinators and their consequences for crop production. Annual Meeting of the British Ecological Society, 17.-20.12.2012, Birmingham, England, UK. Invited plenary talk.
- Klein, A.M. and Hudewenz, A. 2012. Competition between honey bees and wild bees and the role of nesting resources in the Lüneburger Heath. Annual Meeting of the British Ecological Society, 17.-20.12.2012, Birmingham, England, UK. Poster.
- Klein, A.M. 2012. Global perspectives on crop pollination services. A Global Society for a Global Science. 60th Annual Meeting of the Entomological Society of America, 11.-14.11.2012, Knoxville, Tennessee, USA. Invited talk.
- Walmsley, D. Lüdeke‐Freund, F., Schaltegger, S., Plath, M., Klein, A.M. 2012. Platform for sustainable aviation fuels‐combining ecological research and sustainability management with industrial needs. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Venjakob, C., Leonhardt, S., Scherber, C., Klein, A.M. 2012. Sugars and amino acid composition in nectar of two plant species along a plant diversity gradient. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Peters, J., Klein, A.M., Blüthgen, N., Staab, M. 2012. Visiting communities of extrafloral nectaries in a subtropical Chinese forest. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Poster.
- Methorst, J., Klein, A.M., Blüthgen, N., Leonhardt, S., Staab, M. 2012. Different responses of ant species to sugars and amino acids in a subtropical forest of China. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Poster.
- Hudewenz, A., Klein, A.M. 2012. Resource use and competition between honey bees and wild bees in the Lüneburger Heath. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Schäckermann, J., Mandelik, Y., von Wehrden, H., Klein, A.M. 2012. Landscape effects on bird and rodent communities and seed predation to agriculture in Israel. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Motzke, I. Tscharntke, T., Klein, A.M., Wanger, T.C. 2012. Ant seed predation, pesticide applications and farmers’ income from tropical multicropping gardens. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Poster.
- Abson, D., Baumgärtner, S. Fischer, J., Klein, A.M., Lang, D., von Wehrden, H. 2012. Ecosystem services and sustainability: descriptive means, normative goals and societal transformations. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Pereira‐Peixoto, M.H., Pufal, G., Klein, A.M. 2012. Spillover effects and importance of urban gardens for trap‐nesting bees and wasps. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Poster.
- Wanger, T.C., Darras, K. Tscharntke, T., Klein, A.M. 2012. Bats and food security. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Staab, M., Blüthgen, N., Klein, A.M. 2012. Tri‐trophic interaction networks along a tree diversity gradient of BEF‐China. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Kaluza, B., Wallace, H., Heard, T., Klein, A.M. and Leonhardt, S. 2012. How does resource diversity in different landscapes affect stingless bee colonies? 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Groeneveld, J.H., Klein, A.M. 2012. Pollination of Camelina sativa and Thlaspi arvense: Two new potential oil crop species in Germany. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Brittain, C., Kremen, C., Williams, N., Hendrix, S., Klein, A.M. 2012. Diversity and pollination in California almond. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Pufal, G., Klein, A.M. 2012. Seed predation of common grassland species along an experimental plant diversity gradient. 42nd Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 10.-14.09.2012, Lüneburg, Germany. Talk.
- Klein, A.M. 2012. Do honey bees substitute biodiversity to almond pollination in California. EurBee 5 – 5th European Conference of Apidology, 3.-7.09.2012, Halle/Saale, Germany. Invited plenary talk.
- Kaluza, B., Wallace, H.M., Heard, T., Kein, A.M., Leonhardt, S.D. 2012. How do social bees respond to differences in resource diversity of landscapes? EurBee 5 – 5th European Conference of Apidology, 3.-7.09.2012, Halle/Saale, Germany. Poster.
- Motzke, I., Klein, A.M., Tscharntke, T., Wanger, T.C. 2012. Multi-crop seed predation, pesticides, and farmers’ income in the tropics. Leuphana Sustainability Summit, 29.02.-03.03.2012, Lüneburg, Germany, Talk.
- Wanger, T.C., Darras, K. Tscharntke, T., Klein, A.M. 2012. Bats and Food Security. Leuphana Sustainability Summit, 29.02.-03.03.2012, Lüneburg, Germany. Talk.
- Pufal, G., von Wehrden, H., Klein, A.M. 2012. Publications of environmental education programs reveal interdisciplinary boundaries. 97th Annual Meeting of the Ecology Society of America, 5.-10.08.2012, Portland, Oregon, USA. Poster.
- Pufal, G., Klein, A.M. 2012. Seed fate of common grassland species along an experimental plant diversity gradient. 97th Annual Meeting of the Ecology Society of America, 5.-10.08.2012, Portland, Oregon, USA. Talk.
- Brittain, C., Klein, A.M. 2012. Environmental effects on wild bee communities and pollination service for almond trees. 3rd European Congress of Conservation Biology (ECCB), Sept 2012, Glasgow, Scotland, UK. Talk.
- Schäckermann, J., Mandelik, Y., Klein, A.M. 2011. Power poles and tall trees adjacent to sunflower fields increase pest damage caused by the invasive Rose-ringed Parakeet in Israel. 25th International Congress for Conservation Biology (ICCB), 5.-9.12.2011, Auckland, New Zealand. Talk.
- Hudewenz, A., Klein, A.M., Scherber, C., Scherer-Lorenzen, M, Stanke, L., Tscharntke, T., Vogel, A., Weigelt, A. Weisser, W.W., Ebeling, A. 2011. Responses of herbivory and pollinators to grassland management and plant diversity. 41st Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 5.-9.09.2011, Oldenburg, Germany. Talk.
- Motzke, I., Wanger, T., Sodhi, N., Tscharntke, T., Klein, A.M. 2011. Crop seed predation by ants, pesticides, and farmers’s income in Indonesia. 41st Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 5.-9.09.2011, Oldenburg, Germany. Poster.
- Pereira-Peixoto, M.H., Klein, A.M. 2011. Trap-nesting insects’ interactions in an urban-rural gradient. 41st Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 5.-9.09.2011, Oldenburg, Germany. Talk.
- Schäckermann, J., Klein, A.M., Mandelik, Y. 2011. Landscape factors affecting Parakeet damage to sunflower fields in Israel. 41st Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 5.-9.09.2011, Oldenburg, Germany. Talk.
- Börschig, C., Klein, A.M., Krauss, J. 2010. Endophytic fungi influence aphid abundance depending on study region. 40th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 30.08.-3.09.2011, Giessen, Germany. Talk.
- Motzke, I., Wanger, T.C, Kehlenbeck, K., Tscharntke, T., Klein, A.M. 2010. Pollination in traditional Indonesian homegardens. ATBC International Meeting, 19.-23.07.2010, Bali, Indonesia. Poster.
- Eilers, E.E., Klein, A.M. 2009. The impact of pollination on nutritional composition of the human diet. 39th Annual Meeting of the Ecological Society of Germany, Austria and Switzerland, 14.-18.09.2009, Bayreuth, Germany. Talk.
- Klein, A.M. 2009. Plant-pollinator interactions and crop production in a changing world. Deutsche Gesellschaft für Allgemeine und Angewandte Entomologie, 16.-19.03.2009, Göttingen, Germany. Invited plenary talk.
- Olschewski, R., Klein, A.M., Tscharntke, T. 2009. Economic trade-offs between ecosystem services in tropical forest landscapes. Conference on modelling ecosystem services, 27.-30.05.2009, Acaya, Italy; 1st International conference on landscape economics, 2.-4.07.2009, Vienna, Austria. Talk.
- Klein, A.M., Eilers, E.J., Voss, M., Kremen, C. 2008. Nature, bees, and marzipan: can wild insects contribute to almond pollination in California? 11th European Ecological Congress (EURECO) and 38th Annual Conference of the Ecological Society of Germany, Austria, and Switzerland, 15.-19.09.2008, Leipzig, Germany. Talk.
- Eilers, E.J., Klein, A.M. 2008. Friend or enemy- corridor or fence? Landscape context affects vertebrate-mediated almond pest reduction. 11th European Ecological Congress (EURECO) and 38th Annual Conference of the Ecological Society of Germany, Austria, and Switzerland, 15.-19.09.2008, Leipzig, Germany. Poster.
- Aizen, M.A., Garibaldi, L.A., Cunningham, S.A., Klein, A.M. 2008. Long-term global trends in crop yield: evidence of a pollination shortage? The Ecology and Evolution of Plant-Pollinator Interactions. ESA annual meeting, 3.-8.08.2008, Milwaukee, Wisconsin, USA. Invited talk.
- Klein, A.M. 2008. Biodiversity, functional traits, and crop pollination in tropical landscapes. Session: Mobile links: pollination and seed dispersal in peril (organized by Nina Farwig). Annual meeting of the Association of Tropical Biology and Conservation, 9.-13.06.2008, Paramaribo, Suriname. Invited talk.
- Klein, A.M., Cunningham, S.A. 2007. Crop pollination. Taller iberoamericano sobre degradación hábitats y functionamiento de interacciones planta-animal, Mendoza, Argentina. Invited talk.
- Klein, A.M., Vassiére, B. 2007. Crop pollination and wild pollinators: current knowledge and future research. 9th International Pollination Symposium on Plant- Pollinator Relationships – Diversity in Action, 24.-28.06.2007, Ames, Iowa, USA. Invited talk.
- Veddeler, D., Olschewski, R., Tscharntke, T., Klein, A.M. 2007. Wild bees and coffee farmer’s income at the farm scale. 9th International Pollination Symposium on Plant-Pollinator Relationships – Diversity in Action, 24.-28.06.2007, Ames, Iowa, USA. Poster.
- Viana, B.F., Rocha, P.L.B., Silva, F.O., Klein, A.M. 2007. Exploring causes of pollinator limitation of yellow passion fruit (Passiflora edulis Sims) in Northeast Brazil. 9th International Pollination Symposium on Plant-Pollinator Relationships – Diversity in Action, 24.-28.06.2007, Ames, Iowa, USA. Poster.
- Klein, A.M. 2007. Advances in ecological knowledge from tropical agroecology: coffee and cacao pollination. 92nd Annual Meeting of the Ecological Society of America (ESA), 5.-10.08.2007, San Jose, California, USA. Invited talk.
- Klein, A.M., Vaissière, B.E., Cane, J., Steffan-Dewenter, I., Cunningham, S.A., Kremen, C., Tscharntke, T. 2007. The role of pollinators for global crop production. 92nd Annual Meeting of the Ecological Society of America (ESA), 5.-10.08.2007, San Jose, California, USA. Poster.
- Klein, A.M., Vaissière, B.E., Cane, J., Steffan-Dewenter, I., Cunningham, S.A., Kremen, C., Tscharntke, T. 2007. Global importance of pollinators in changing landscapes. 1st Eurodiversity Conference – Challenges of Biodiversity Science, Marne-la-Vallée, France. Poster.
- Ebeling A, Klein, A.M., Tscharntke, T. 2007. Plant-pollinator interactions in an experimental grassland. 37th Annual Meeting of the Ecological Society of Germany, Austria, and Switzerland, 10.-14.09.2007, Marburg, Germany. Poster.
- Klein, A.M., Vaissière, B.E., Cane, J., Steffan-Dewenter, I., Cunningham, S.A., Kremen, C., Clough, Y. 2007. Importance of pollinators for world crops. 20th Annual Conference of the Society for Tropical Ecology, 21.-25.02.2007, Bonn, Germany. Poster.
- Richter, A., Klein, A.M., Tscharntke, T. 2006. Pollinator diversity and plant-pollinator interaction in a gradient of plant species diversity. 36th Annual Meeting of the Ecological Society of Germany, Austria, and Switzerland, 11.-15.09.2006, Bremen, Germany. Poster.
- Teodoro, A., Klein, A.M., Tscharntke, T. 2006. Multitrophic interactions between red spider mites and coffee infested with leaf miners and rust pathogens, linking preferences to reproduction. 36th Annual Meeting of the Ecological Society of Germany, Austria, and Switzerland, 11.-15.09.2006, Bremen, Germany. Poster.
- Teodoro, A., Klein, A.M., Tscharntke, T. 2006. Local management and seasonal effects on population dynamics of a coffee spider mite and its predator. International Congress of Acarology, 21.-26.08.2006, Amsterdam, Netherlands. Talk.
- Ricketts, T., Steffan-Dewenter, I., Cunningham, S., Regetz, J, Gemmill, B., Greenleaf, S., Klein, A.M., Mayfield, M., Morandin, L., Ochieng, A., Winfree, R., Kremen, C. 2006. Landscape effects on crop pollination services: are there general patterns? Society for Conservation Biology. 20th annual meeting – conservation without borders. 24.-28.06.2006, San Jose, California, USA; 91st Annual Meeting of the Ecological Society of America (ESA), 6.-11.08.2006, Memphis, Tennessee, USA. Talk.
- Tylianakis, J.M., Klein, A.M., Tscharntke, T. 2005. Temporally-dependent effects of region and habitat on spatially partitioned Hymenoptera diversity within a tropical mosaic landscape. 90th ESA Annual Meeting/INTECOL IX International Congress of Ecology, 7.-12.08.2005, Montréal, Canada. Talk.
- Veddeler, D., Klein, A.M., Tscharntke, T. 2005. Contrasting responses of bee communities to coffee flowering at different spatial scales. 90th ESA Annual Meeting/INTECOL IX International Congress of Ecology, 7.-12.08.2005, Montréal, Canada. Talk.
- Veddeler, D., Klein, A.M., Tscharntke, T. 2005. Relative importance of bee pollination to coffee production. International Symposium ‘Stability of Tropical Rainforest Margins: Linking ecological, economic and social constraints of land use and conservation’, 19.-23.09.2005, Göttingen, Germany. Poster.
- Lozada, T. Marché, R. Klein, A.M., Tscharntke, T. 2005. Recovery of tree diversity mediated by birds in forest and agroforestry. International Symposium ‘Stability of Tropical Rainforest Margins: Linking ecological, economic and social constraints of land use and conservation’, 19.-23.09.2005, Göttingen, Germany. Talk.
- Tylianakis, J., Veddeler, D., Lozada, T., López, R. M., Benítez, P., Klein, A.M., de Koning, G. H. J., Olschewski, R., Veldkamp, E., Tscharntke, T. 2005. Biodiversity in coastal Ecuador and bioindication using trap-nesting bees, wasps, and their natural enemies. IV Congreso Ecuatoriano de Botánica and II Congreso de Conservación de la Biodiversidad en los Andes y en la Amazonía. Talk.
- Muñoz, A. Tylianakis, J.M., Klein, A.M., Tscharntke, T. 2005. Land use effects on insect diversity on Passiflora edulis in coastal Ecuador. 18th Annual Conference of the Society for Tropical Ecology, 22.-25.02.2005, Berlin, Germany. Poster.
- Lozada, T., Klein, A.M., Tscharntke, T. 2005. Plant diversity restoration in intervened forest and agroforestry systems of coastal Ecuador. 18 th Annual Conference of the Society for Tropical Ecology, 22.-25.02.2005, Berlin, Germany. Poster.
- Tylianakis, J., Klein, A.M., Tscharntke, T. 2005. Spatial scale and land-use affect additively partitioned diversity of trap-nesting Hymenoptera species. 18th Annual Conference of the Society for Tropical Ecology, 22.-25.02.2005, Berlin, Germany. Poster.
- Marché, R., Klein, A.M., Tscharntke, T. 2005. Seed dispersal by birds in coastal Ecuador. 18th Annual Conference of the Society for Tropical Ecology, 22.-25.02.2005, Berlin, Germany. Poster.
- Veddeler, D., Klein, A.M., Tscharntke, T. 2005. Species richness of coffee bees depend on agroforestry management. 18th Annual Conference of the Society for Tropical Ecology, 22.-25.02.2005, Berlin, Germany. Poster.
- Richter, A, Klein, A.M., Kinzelbach, R., Tscharntke, T. 2005. Abandoned coffee fields as a refuge of arthropod diversity and natural-enemy populations. 18th Annual Conference of the Society for Tropical Ecology, 22.-25.02.2005, Berlin, Germany. Poster.
- Lozada, T., Torres M.L., de Koning G.H.J., Klein, A.M., Tscharntke, T. 2005. Natural regeneration in abandoned agroforestry systems: An opportunity for conservation corridors? Biodiversity, Science & Governance, 24.-28.01.2005, Paris, France. Poster.
- Klein, A.M., Steffan-Dewenter, I. 2005. Pollination services to crops from wild bees: relationship between landscape context, community composition and function. Diversitas Open Science Conference ‘Integrating biodiversity science for human well-being’, 9.-12.11.2005, Oaxaca, Mexico. Invited talk.
- Klein, A.M. 2005. Agroecosystems and pollination services. Crop pollination and the diversity of pollinators. Bioindicators and the 2010 target. Biodiversity, Science & Governance, 24.-28.01.2005, Paris, France. Invited talk.
- Priess, J. A., Steffan-Dewenter, I., Klein, A.M., Tscharnkte, T., Alcamo, J. 2004. Does land use change threaten ecosystems services and economic returns of coffee farmer’s? – a case study from Indonesia. Global Spatial Data and Information User Workshop, 21.-23.09.2004, Columbia University, New York, USA. Poster.
- Veddeler, D., Klein, A.M., Tscharntke, T. 2004. Diversity of coffee flower-visiting bees in relation to management of agroforestry systems. 8th IBRA International Conference on Tropical Bees and VI Encontro sobre Abelhas, 6.-10.09.2004, Ribeirão Preto, São Paulo, Brazil. Poster.
- Klein, A.M., Tylianakis, J., Steffan-Dewenter, I. 2004. Landscape context affects bee diversity and pollination in European and tropical agroecosystems. 8th IBRA International Conference on Tropical Bees and VI Encontro sobre Abelhas, 6.-10.09.2004, Ribeirão Preto, São Paulo, Brazil. Invited talk.
- Tylianakis, J.M, Klein, A.M., Tscharntke, T. 2004. Diversity of trap-nesting bees, wasps, and their enemies in different land-use systems of coastal Ecuador. 17th Annual Conference of the Society for Tropical Ecology, Feb 2004, Bayreuth, Germany. Poster.
- Marché, R., Klein, A.M., Tscharntke, T. 2004. Bird diversity in differently managed coffee agroforestry and forest sites in coastal Ecuador. 17th Annual Conference of the Society for Tropical Ecology, Feb 2004, Bayreuth, Germany. Poster.
- Veddeler, D., Klein, A.M., Tscharntke, T. 2004. Diversity of trap-nesting bees and wasps in Ecuadorian coffee agroforestry systems. 17th Annual Conference of the Society for Tropical Ecology, Feb 2004, Bayreuth, Germany. Poster.
- Richter, A., Klein, A.M., Tscharntke, T. 2004. Coffee berry borer infestation increased with increasing proportion of overripe berries in agroforestry. 17th Annual Conference of the Society for Tropical Ecology, Feb 2004, Bayreuth, Germany. Poster.
- Lozada, T., Narvaéz, J.-C., Enriquez, C., Klein, A.M., Tscharntke, T., Navarrete, H. 2004. Plant diversity of tropical land-use systems in coastal Ecuador. 17th Annual Conference of the Society for Tropical Ecology, Feb 2004, Bayreuth, Germany. Poster.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2004. Biodiversity and ecosystem functioning: Rainforest as source for pollinating bees on coffee in agroforestry. 17th Annual Conference of the Society for Tropical Ecology, Feb 2004, Bayreuth, Germany. Poster.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2004. Species richness and foraging behaviour of trap-nesting bees and wasps in agroforestry. 17th Annual Conference of the Society for Tropical Ecology, Feb 2004, Bayreuth, Germany. Talk.
- Klein, A.M., Lozada, T., Veddeler, D., Tylianakis, J., Richter, A., Marché, R. Narvaéz, J.-C., Enriquez, C., Larrea, M., Navarette, H. Onore, G., Tscharntke, T. 2003. Biodiversity and trophic interactions of plants, insects, and birds in Ecuadorian land-use systems. International symposium ‘Sustainable use and conservation of biological diversity – A challenge for society’, 1.-4-12.2003, Berlin, Germany. Poster.
- Tylianakis, J., Klein, A.M., Sacoto, G., Tscharntke, T. 2003. Bio-indicacion usando trampasnidos Himenoptéras. IV Congreso Ecuatoriano de Botánica and II Congreso de Conservación de la Biodiversidad en los Andes y en la Amazonía, 25.-30.08.2003, Loja, Ecuador. Poster.
- Olschewski, R., Klein, A.M., Tscharntke, T., Veldkamp, E., de Koning, G.H.J. 2003. Evaluation of biological diversity of land-use systems in a mega-diverse region of Ecuador. International symposium ‘Sustainable use and conservation of biological diversity – A challenge for society’, 1.-4-12.2003, Berlin, Germany. Talk.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2003. Forest distance affects diversity, reproduction success, and trophic interactions of hymenoptera in tropical agroecosystems. 33rd Annual Conference of the Ecological Society of Germany, Austria, and Switzerland, 8.-12.09.2003, Halle/Saale, Germany. Talk.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2003. Bee diversity and coffee pollination. Annual Meeting of the Association for Tropical Biology and Conservation, Aberdeen, Scotland, UK. Invited talk.
- Klein, A.M., Buchori, D., Steffan-Dewenter, I., Tscharntke, T. 2002. Effects of land use on trap-nesting bees and wasps in and around the Lore-Lindu National Park. International Symposium ‘Land use, nature conservation, and stability of rainforest margins in Southeast Asia’, Bogor, Indonesia. Poster.
- Klein, A.M., Schulze, C.H., Steffan-Dewenter, I., Tscharntke, T. 2002. Bee diversity and the pollination of coffee in Central Sulawesi. International Symposium ‘Land use, nature conservation, and stability of rainforest margins in Southeast Asia’, Bogor, Indonesia. Poster.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2002. Pollen limitation of the self-fertile highland coffee C. arabica. 32nd Annual Meeting of the Ecological Society of Germany, Austria, and Switzerland, 16.-20.09.2002, Cottbus, Germany. Poster.
- Klein, A.M., Steffan-Dewenter, I., Buchori, D., Tscharntke, T. 2002. Trap-nesting bees, wasps, and their natural enemies in tropical agroforestry systems and natural forest. 32nd Annual Meeting of the Ecological Society of Germany, Austria, and Switzerland, 16.-20.09.2002, Cottbus, Germany. Poster.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2002. Species richness and foraging behaviour of trap-nesting bees and wasps in tropical agroforestry systems. 15th Annual Conference of the Society for Tropical Ecology, 20.-23.02.2002, Göttingen, Germany. Poster.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2002. Trap-nesting bees and wasps in tropical agroforestry systems of different land-use intensity.15th Annual Conference of the Society for Tropical Ecology, 20.-23.02.2002, Göttingen, Germany. Talk.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2002. Bestäuberlimitierung an Coffea canephora und Coffea arabica in tropischen Agroforstsystemen. 15th Annual Conference of the Society for Tropical Ecology, 20.-23.02.2002, Göttingen, Germany. Talk.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2001. Pollination and fruit set of coffee in Indonesian agroforestry systems. 31st Annual Conference of the Ecological Society of Germany, Austria, and Switzerland, 27.-31.08.2001, Basel, Switzerland. Poster.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2000. Einfluss der Landnutzungsintensität auf Blütenbesucher am Kaffee und Arthropoden am Kakao in Agroforstsystemen in Zentral-Sulawesi. Deutscher Tropentag 2000, 11.-12.10.2000, Hohenheim, Germany. Talk.
- Klein, A.M., Steffan-Dewenter, I., Tscharntke, T. 2000. Blütenbesucher am Kaffee und Arthropoden am Kakao in einem Landnutzungsgradienten in Sulawesi. 30th Annual Conference of the Ecological Society of Germany, Austria, and Switzerland, 11.-15.09.2000, Kiel, Germany. Talk.