Now showing 1 - 4 of 4
  • 2015Journal Article
    [["dc.bibliographiccitation.firstpage","497"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Bulletin of Entomological Research"],["dc.bibliographiccitation.lastpage","506"],["dc.bibliographiccitation.volume","105"],["dc.contributor.author","Ahrenfeldt, Erica Juel"],["dc.contributor.author","Klatt, Björn K."],["dc.contributor.author","Arildsen, Julie"],["dc.contributor.author","Trandem, Nina"],["dc.contributor.author","Andersson, Georg K. S."],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Smith, Henrik G."],["dc.contributor.author","Sigsgaard, Lene"],["dc.date.accessioned","2017-09-07T11:53:48Z"],["dc.date.available","2017-09-07T11:53:48Z"],["dc.date.issued","2015"],["dc.description.abstract","Predicting potential pollination services of wild bees in crops requires knowledge of their spatial distribution within fields. Field margins can serve as nesting and foraging habitats for wild bees and can be a source of pollinators. Regional differences in pollinator community composition may affect this spill-over of bees. We studied how regional and local differences affect the spatial distribution of wild bee species richness, activity-density and body size in crop fields. We sampled bees both from the field centre and at two different types of semi-natural field margins, grass strips and hedges, in 12 strawberry fields. The fields were distributed over four regions in Northern Europe, representing an almost 1100 km long north-south gradient. Even over this gradient, daytime temperatures during sampling did not differ significantly between regions and did therefore probably not impact bee activity. Bee species richness was higher in field margins compared with field centres independent of field size. However, there was no difference between centre and margin in body-size or activity-density. In contrast, bee activity-density increased towards the southern regions, whereas the mean body size increased towards the north. In conclusion, our study revealed a general pattern across European regions of bee diversity, but not activity-density, declining towards the field interior which suggests that the benefits of functional diversity of pollinators may be difficult to achieve through spill-over effects from margins to crop. We also identified dissimilar regional patterns in bee diversity and activity-density, which should be taken into account in conservation management."],["dc.identifier.doi","10.1017/s000748531500036x"],["dc.identifier.gro","3149985"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6703"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.relation.issn","0007-4853"],["dc.title","Pollinator communities in strawberry crops – variation at multiple spatial scales"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article
    [["dc.bibliographiccitation.firstpage","4946"],["dc.bibliographiccitation.issue","11"],["dc.bibliographiccitation.journal","Global Change Biology"],["dc.bibliographiccitation.lastpage","4957"],["dc.bibliographiccitation.volume","23"],["dc.contributor.author","Lichtenberg, Elinor M."],["dc.contributor.author","Kennedy, Christina M."],["dc.contributor.author","Kremen, Claire"],["dc.contributor.author","Batáry, Péter"],["dc.contributor.author","Berendse, Frank"],["dc.contributor.author","Bommarco, Riccardo"],["dc.contributor.author","Bosque-Pérez, Nilsa A."],["dc.contributor.author","Carvalheiro, Luísa G."],["dc.contributor.author","Snyder, William E."],["dc.contributor.author","Williams, Neal M."],["dc.contributor.author","Winfree, Rachael"],["dc.contributor.author","Klatt, Björn K."],["dc.contributor.author","Åström, Sandra"],["dc.contributor.author","Benjamin, Faye"],["dc.contributor.author","Brittain, Claire"],["dc.contributor.author","Chaplin-Kramer, Rebecca"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Danforth, Bryan"],["dc.contributor.author","Diekötter, Tim"],["dc.contributor.author","Eigenbrode, Sanford D."],["dc.contributor.author","Ekroos, Johan"],["dc.contributor.author","Elle, Elizabeth"],["dc.contributor.author","Freitas, Breno M."],["dc.contributor.author","Fukuda, Yuki"],["dc.contributor.author","Gaines-Day, Hannah R."],["dc.contributor.author","Grab, Heather"],["dc.contributor.author","Gratton, Claudio"],["dc.contributor.author","Holzschuh, Andrea"],["dc.contributor.author","Isaacs, Rufus"],["dc.contributor.author","Isaia, Marco"],["dc.contributor.author","Jha, Shalene"],["dc.contributor.author","Jonason, Dennis"],["dc.contributor.author","Jones, Vincent P."],["dc.contributor.author","Klein, Alexandra-Maria"],["dc.contributor.author","Krauss, Jochen"],["dc.contributor.author","Letourneau, Deborah K."],["dc.contributor.author","Macfadyen, Sarina"],["dc.contributor.author","Mallinger, Rachel E."],["dc.contributor.author","Martin, Emily A."],["dc.contributor.author","Martínez, Eliana"],["dc.contributor.author","Memmott, Jane"],["dc.contributor.author","Morandin, Lora"],["dc.contributor.author","Neame, Lisa"],["dc.contributor.author","Otieno, Mark"],["dc.contributor.author","Park, Mia G."],["dc.contributor.author","Pfiffner, Lukas"],["dc.contributor.author","Pocock, Michael J. O."],["dc.contributor.author","Ponce, Carlos"],["dc.contributor.author","Potts, Simon G."],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Ramos, Mariangie"],["dc.contributor.author","Rosenheim, Jay A."],["dc.contributor.author","Rundlöf, Maj"],["dc.contributor.author","Sardiñas, Hillary"],["dc.contributor.author","Saunders, Manu E."],["dc.contributor.author","Schon, Nicole L."],["dc.contributor.author","Sciligo, Amber R."],["dc.contributor.author","Sidhu, C. Sheena"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Veselý, Milan"],["dc.contributor.author","Weisser, Wolfgang W."],["dc.contributor.author","Wilson, Julianna K."],["dc.contributor.author","Crowder, David W."],["dc.date.accessioned","2017-09-07T11:54:44Z"],["dc.date.available","2017-09-07T11:54:44Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1111/gcb.13714"],["dc.identifier.gro","3150092"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6822"],["dc.notes.status","public"],["dc.notes.submitter","chake"],["dc.relation.issn","1354-1013"],["dc.title","A global synthesis of the effects of diversified farming systems on arthropod diversity within fields and across agricultural landscapes"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2014Journal Article
    [["dc.bibliographiccitation.artnumber","20132440"],["dc.bibliographiccitation.firstpage","1"],["dc.bibliographiccitation.issue","1775"],["dc.bibliographiccitation.journal","Proceedings of the Royal Society B: Biological Sciences"],["dc.bibliographiccitation.lastpage","8"],["dc.bibliographiccitation.volume","281"],["dc.contributor.author","Klatt, Björn K."],["dc.contributor.author","Holzschuh, Andrea"],["dc.contributor.author","Westphal, Catrin"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Smit, Inga"],["dc.contributor.author","Pawelzik, Elke"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:50:10Z"],["dc.date.available","2017-09-07T11:50:10Z"],["dc.date.issued","2014"],["dc.description.abstract","Pollination improves the yield of most crop species and contributes to one-third of global crop production, but comprehensive benefits including crop quality are still unknown. Hence, pollination is underestimated by international policies, which is particularly alarming in times of agricultural intensification and diminishing pollination services. In this study, exclusion experiments with strawberries showed bee pollination to improve fruit quality, quantity and market value compared with wind and self-pollination. Bee-pollinated fruits were heavier, had less malformations and reached higher commercial grades. They had increased redness and reduced sugar–acid–ratios and were firmer, thus improving the commercially important shelf life. Longer shelf life reduced fruit loss by at least 11%. This is accounting for 0.32 billion US$ of the 1.44 billion US$ provided by bee pollination to the total value of 2.90 billion US$ made with strawberry selling in the European Union 2009. The fruit quality and yield effects are driven by the pollination-mediated production of hormonal growth regulators, which occur in several pollination-dependent crops. Thus, our comprehensive findings should be transferable to a wide range of crops and demonstrate bee pollination to be a hitherto underestimated but vital and economically important determinant of fruit quality."],["dc.identifier.doi","10.1098/rspb.2013.2440"],["dc.identifier.gro","3149853"],["dc.identifier.pmid","24307669"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6557"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.relation.issn","0962-8452"],["dc.title","Bee pollination improves crop quality, shelf life and commercial value"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article
    [["dc.bibliographiccitation.firstpage","1436"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","Journal of Applied Ecology"],["dc.bibliographiccitation.lastpage","1444"],["dc.bibliographiccitation.volume","52"],["dc.contributor.author","Garibaldi, L. A."],["dc.contributor.author","Bartomeus, I."],["dc.contributor.author","Bommarco, R."],["dc.contributor.author","Klein, A. M."],["dc.contributor.author","Cunningham, S. A."],["dc.contributor.author","Aizen, M. A."],["dc.contributor.author","Boreux, V."],["dc.contributor.author","Garratt, M. P. D."],["dc.contributor.author","Carvalheiro, L. G."],["dc.contributor.author","Kremen, C."],["dc.contributor.author","Morales, C. L."],["dc.contributor.author","Schüepp, C."],["dc.contributor.author","Chacoff, N. P."],["dc.contributor.author","Freitas, B. M."],["dc.contributor.author","Gagic, V."],["dc.contributor.author","Holzschuh, A."],["dc.contributor.author","Klatt, B. K."],["dc.contributor.author","Krewenka, K. M."],["dc.contributor.author","Krishnan, S."],["dc.contributor.author","Mayfield, M. M."],["dc.contributor.author","Motzke, I."],["dc.contributor.author","Otieno, M."],["dc.contributor.author","Petersen, J."],["dc.contributor.author","Potts, S. G."],["dc.contributor.author","Ricketts, T. H."],["dc.contributor.author","Rundlöf, M."],["dc.contributor.author","Sciligo, A."],["dc.contributor.author","Sinu, P. A."],["dc.contributor.author","Steffan-Dewenter, I."],["dc.contributor.author","Taki, H."],["dc.contributor.author","Tscharntke, T."],["dc.contributor.author","Vergara, C. H."],["dc.contributor.author","Viana, B. F."],["dc.contributor.author","Woyciechowski, M."],["dc.date.accessioned","2017-09-07T11:53:47Z"],["dc.date.available","2017-09-07T11:53:47Z"],["dc.date.issued","2015"],["dc.identifier.doi","10.1111/1365-2664.12530"],["dc.identifier.gro","3149975"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6692"],["dc.notes.status","public"],["dc.notes.submitter","chake"],["dc.relation.issn","0021-8901"],["dc.title","EDITOR'S CHOICE: REVIEW: Trait matching of flower visitors and crops predicts fruit set better than trait diversity"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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