TY - JOUR A1 - Kleijn, David A1 - Winfree, Rachael A1 - Bartomeus, Ignasi A1 - Carvalheiro, Luísa G. A1 - Henry, Mickael A1 - Isaacs, Rufus A1 - Klein, Alexandra-Maria A1 - Kremen, Claire A1 - M'Gonigle, Leithen K. A1 - Rader, Romina A1 - Ricketts, Taylor H. A1 - Williams, Neal M. A1 - Adamson, Nancy Lee A1 - Ascher, John S. A1 - Báldi, András A1 - Batáry, Péter A1 - Benjamin, Faye A1 - Biesmeijer, Jacobus C. A1 - Blitzer, Eleanor J. A1 - Bommarco, Riccardo A1 - Brand, Mariette R. A1 - Bretagnolle, Vincent A1 - Button, Lindsey A1 - Cariveau, Daniel P. A1 - Chifflet, Rémy A1 - Colville, Jonathan F. A1 - Danforth, Bryan N. A1 - Elle, Elizabeth A1 - Garratt, Michael P. D. A1 - Herzog, Felix A1 - Holzschuh, Andrea A1 - Howlett, Brad G. A1 - Jauker, Frank A1 - Jha, Shalene A1 - Knop, Eva A1 - Krewenka, Kristin M. A1 - Le Féon, Violette A1 - Mandelik, Yael A1 - May, Emily A. A1 - Park, Mia G. A1 - Pisanty, Gideon A1 - Reemer, Menno A1 - Riedinger, Verena A1 - Rollin, Orianne A1 - Rundlöf, Maj A1 - Sardiñas, Hillary S. A1 - Scheper, Jeroen A1 - Sciligo, Amber R. A1 - Smith, Henrik G. A1 - Steffan-Dewenter, Ingolf A1 - Thorp, Robbin A1 - Tscharntke, Teja A1 - Verhulst, Jort A1 - Viana, Blandina F. A1 - Vaissière, Bernard E. A1 - Veldtman, Ruan A1 - Ward, Kimiora L. A1 - Westphal, Catrin A1 - Potts, Simon G. T1 - Delivery of crop pollination services is an insufficient argument for wild pollinator conservation JF - Nature Communications N2 - There is compelling evidence that more diverse ecosystems deliver greater benefits to people, and these ecosystem services have become a key argument for biodiversity conservation. However, it is unclear how much biodiversity is needed to deliver ecosystem services in a cost- effective way. Here we show that, while the contribution of wild bees to crop production is significant, service delivery is restricted to a limited subset of all known bee species. Across crops, years and biogeographical regions, crop-visiting wild bee communities are dominated by a small number of common species, and threatened species are rarely observed on crops. Dominant crop pollinators persist under agricultural expansion and many are easily enhanced by simple conservation measures, suggesting that cost- effective management strategies to promote crop pollination should target a different set of species than management strategies to promote threatened bees. Conserving the biological diversity of bees therefore requires more than just ecosystem-service-based arguments. KW - ecosystem services KW - european countries KW - abundance KW - native bees KW - biodiversity conservation KW - plant diversity KW - fruit set KW - productivity KW - decline KW - pollen Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-151879 VL - 6 IS - 7414 ER - TY - JOUR A1 - Appel, Mirjam A1 - Scholz, Claus-Jürgen A1 - Müller, Tobias A1 - Dittrich, Marcus A1 - König, Christian A1 - Bockstaller, Marie A1 - Oguz, Tuba A1 - Khalili, Afshin A1 - Antwi-Adjei, Emmanuel A1 - Schauer, Tamas A1 - Margulies, Carla A1 - Tanimoto, Hiromu A1 - Yarali, Ayse T1 - Genome-Wide Association Analyses Point to Candidate Genes for Electric Shock Avoidance in Drosophila melanogaster JF - PLoS ONE N2 - Electric shock is a common stimulus for nociception-research and the most widely used reinforcement in aversive associative learning experiments. Yet, nothing is known about the mechanisms it recruits at the periphery. To help fill this gap, we undertook a genome-wide association analysis using 38 inbred Drosophila melanogaster strains, which avoided shock to varying extents. We identified 514 genes whose expression levels and/or sequences covaried with shock avoidance scores. We independently scrutinized 14 of these genes using mutants, validating the effect of 7 of them on shock avoidance. This emphasizes the value of our candidate gene list as a guide for follow-up research. In addition, by integrating our association results with external protein-protein interaction data we obtained a shock avoidance- associated network of 38 genes. Both this network and the original candidate list contained a substantial number of genes that affect mechanosensory bristles, which are hairlike organs distributed across the fly's body. These results may point to a potential role for mechanosensory bristles in shock sensation. Thus, we not only provide a first list of candidate genes for shock avoidance, but also point to an interesting new hypothesis on nociceptive mechanisms. KW - functional analysis KW - disruption project KW - natural variation KW - complex traits KW - networks KW - behavior KW - flies KW - temperature KW - genetics KW - painful Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-152006 VL - 10 IS - 5 ER -