Now showing 1 - 9 of 9
  • 2012Journal Article
    [["dc.bibliographiccitation.firstpage","513"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Journal of Applied Ecology"],["dc.bibliographiccitation.lastpage","522"],["dc.bibliographiccitation.volume","49"],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Martínez, Eliana"],["dc.contributor.author","Kersch-Becker, Monica F."],["dc.contributor.author","Bonilla, Maria A."],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:50:41Z"],["dc.date.available","2017-09-07T11:50:41Z"],["dc.date.issued","2012"],["dc.description.abstract","1. The simplification of agricultural landscapes through the increase in cropped area has caused the loss of habitats for many species that fulfil important ecosystem services such as pest control and production. Evidence for detrimental effects on ecosystem services is scarce, particularly in tropical regions.2. We studied the effect of the percentage of cropped land in the landscape and altitude in tropical agro-ecosystems in relation to crop pest regulation and yield. In the Colombian Andes, we established potato Solanum tuberosum plots along gradients of altitude and increasing proportion of cropped area to assess the effects on herbivores, their natural enemies, potato production and overall biodiversity.3. Increasing altitude and percentage cropped land reduced the richness and abundance of herbivores and their natural enemies, except for the specialist Guatemalan potato moth Tecia solanivora, which showed the opposite response.4. Potato yield was negatively affected by the presence of the Guatemalan potato moth, which increased in density as the percentage of cropped land and altitude increased. Other herbivores and natural enemies did not affect yield.5. Synthesis and applications. Tropical landscapes at lower altitude or with smaller areas of cropped land suffered less from the presence of the potato moth, which had a negative effect on yield. Our results suggest that conservation of natural habitats like the endangered Andean ecosystems would benefit farmers through ecosystem services such as reduced pest damage, higher yield and increased functional biodiversity."],["dc.identifier.doi","10.1111/j.1365-2664.2012.02120.x"],["dc.identifier.gro","3149868"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6574"],["dc.language.iso","en"],["dc.notes.status","public"],["dc.relation.issn","0021-8901"],["dc.subject","altitudinal gradient; arthropod richness; crop production; land use intensification; landscape complexity"],["dc.title","Landscape simplification and altitude affect biodiversity, herbivory and Andean potato yield"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["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.firstpage","601"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Oecologia"],["dc.bibliographiccitation.lastpage","605"],["dc.bibliographiccitation.volume","135"],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Scheu, Stefan"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:53:54Z"],["dc.date.available","2017-09-07T11:53:54Z"],["dc.date.issued","2014"],["dc.identifier.doi","10.1007/s00442-003-1228-1"],["dc.identifier.gro","3150016"],["dc.identifier.pmid","16228257"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6737"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.issn","0029-8549"],["dc.title","Effects of below- and above-ground herbivores on plant growth, flower visitation and seed set"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2005Journal Article
    [["dc.bibliographiccitation.firstpage","503"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Oikos"],["dc.bibliographiccitation.lastpage","510"],["dc.bibliographiccitation.volume","108"],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Scheu, Stefan"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:53:46Z"],["dc.date.available","2017-09-07T11:53:46Z"],["dc.date.issued","2005"],["dc.identifier.doi","10.1111/j.0030-1299.2005.13664.x"],["dc.identifier.gro","3149966"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6682"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.issn","0030-1299"],["dc.title","Effects of decomposers and herbivores on plant performance and aboveground plant-insect interactions"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article
    [["dc.bibliographiccitation.artnumber","31153"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Scientific Reports"],["dc.bibliographiccitation.volume","6"],["dc.contributor.author","Palma, Adriana de"],["dc.contributor.author","Abrahamczyk, Stefan"],["dc.contributor.author","Aizen, Marcelo A."],["dc.contributor.author","Albrecht, Matthias"],["dc.contributor.author","Basset, Yves"],["dc.contributor.author","Bates, Adam J."],["dc.contributor.author","Blake, Robin J."],["dc.contributor.author","Boutin, Céline"],["dc.contributor.author","Bugter, Rob"],["dc.contributor.author","Connop, Stuart"],["dc.contributor.author","Cruz-López, Leopoldo"],["dc.contributor.author","Cunningham, Saul A."],["dc.contributor.author","Darvill, Ben"],["dc.contributor.author","Diekötter, Tim"],["dc.contributor.author","Dorn, Silvia"],["dc.contributor.author","Downing, Nicola"],["dc.contributor.author","Entling, Martin H."],["dc.contributor.author","Farwig, Nina"],["dc.contributor.author","Felicioli, Antonio"],["dc.contributor.author","Fonte, Steven J."],["dc.contributor.author","Fowler, Robert E."],["dc.contributor.author","Franzén, Markus"],["dc.contributor.author","Goulson, Dave"],["dc.contributor.author","Grass, Ingo"],["dc.contributor.author","Hanley, Mick E."],["dc.contributor.author","Hendrix, Stephen D."],["dc.contributor.author","Herrmann, Farina"],["dc.contributor.author","Herzog, Felix"],["dc.contributor.author","Holzschuh, Andrea"],["dc.contributor.author","Jauker, Birgit"],["dc.contributor.author","Kessler, Michael"],["dc.contributor.author","Knight, Mairi E."],["dc.contributor.author","Kruess, Andreas"],["dc.contributor.author","Lavelle, Patrick"],["dc.contributor.author","Le Féon, Violette"],["dc.contributor.author","Lentini, Pia E."],["dc.contributor.author","Malone, Louise A."],["dc.contributor.author","Marshall, E. Jon P."],["dc.contributor.author","Pachón, Eliana Martínez"],["dc.contributor.author","McFrederick, Quinn S."],["dc.contributor.author","Morales, Carolina L."],["dc.contributor.author","Mudri-Stojnic, Sonja"],["dc.contributor.author","Nates-Parra, Guiomar"],["dc.contributor.author","Nilsson, Sven G."],["dc.contributor.author","Öckinger, Erik"],["dc.contributor.author","Osgathorpe, Lynne M."],["dc.contributor.author","Parra-H, Alejandro"],["dc.contributor.author","Peres, Carlos A."],["dc.contributor.author","Persson, Anna S."],["dc.contributor.author","Petanidou, Theodora"],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Power, Eileen F."],["dc.contributor.author","Quaranta, Marino"],["dc.contributor.author","Quintero, Carolina"],["dc.contributor.author","Rader, Romina"],["dc.contributor.author","Richards, Miriam H."],["dc.contributor.author","Roulston, T."],["dc.contributor.author","Rousseau, Laurent"],["dc.contributor.author","Sadler, Jonathan P."],["dc.contributor.author","Samnegård, Ulrika"],["dc.contributor.author","Schellhorn, Nancy A."],["dc.contributor.author","Schüepp, Christof"],["dc.contributor.author","Schweiger, Oliver"],["dc.contributor.author","Smith-Pardo, Allan H."],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Stout, Jane C."],["dc.contributor.author","Tonietto, Rebecca K."],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Tylianakis, Jason M."],["dc.contributor.author","Verboven, Hans A. F."],["dc.contributor.author","Vergara, Carlos H."],["dc.contributor.author","Verhulst, Jort"],["dc.contributor.author","Westphal, Catrin"],["dc.contributor.author","Yoon, Hyung Joo"],["dc.contributor.author","Purvis, Andy"],["dc.date.accessioned","2017-09-07T11:54:47Z"],["dc.date.available","2017-09-07T11:54:47Z"],["dc.date.issued","2016"],["dc.description.abstract","Land-use change and intensification threaten bee populations worldwide, imperilling pollination services. Global models are needed to better characterise, project, and mitigate bees' responses to these human impacts. The available data are, however, geographically and taxonomically unrepresentative; most data are from North America and Western Europe, overrepresenting bumblebees and raising concerns that model results may not be generalizable to other regions and taxa. To assess whether the geographic and taxonomic biases of data could undermine effectiveness of models for conservation policy, we have collated from the published literature a global dataset of bee diversity at sites facing land-use change and intensification, and assess whether bee responses to these pressures vary across 11 regions (Western, Northern, Eastern and Southern Europe; North, Central and South America; Australia and New Zealand; South East Asia; Middle and Southern Africa) and between bumblebees and other bees. Our analyses highlight strong regionally-based responses of total abundance, species richness and Simpson's diversity to land use, caused by variation in the sensitivity of species and potentially in the nature of threats. These results suggest that global extrapolation of models based on geographically and taxonomically restricted data may underestimate the true uncertainty, increasing the risk of ecological surprises."],["dc.identifier.doi","10.1038/srep31153"],["dc.identifier.gro","3150105"],["dc.identifier.pmid","27509831"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/13685"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6836"],["dc.language.iso","en"],["dc.notes.status","public"],["dc.relation.issn","2045-2322"],["dc.rights.access","openAccess"],["dc.title","Predicting bee community responses to land-use changes: Effects of geographic and taxonomic biases"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","no"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2005Journal Article
    [["dc.bibliographiccitation.firstpage","77"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Perspectives in Plant Ecology, Evolution and Systematics"],["dc.bibliographiccitation.lastpage","83"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Scheu, Stefan"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:50:45Z"],["dc.date.available","2017-09-07T11:50:45Z"],["dc.date.issued","2005"],["dc.identifier.doi","10.1016/j.ppees.2005.02.002"],["dc.identifier.gro","3149910"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6621"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.issn","1433-8319"],["dc.title","Floral trait expression and plant fitness in response to below- and aboveground plant–animal interactions"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2005Journal Article
    [["dc.bibliographiccitation.firstpage","162"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Agriculture, Ecosystems & Environment"],["dc.bibliographiccitation.lastpage","167"],["dc.bibliographiccitation.volume","113"],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Scheu, Stefan"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:54:01Z"],["dc.date.available","2017-09-07T11:54:01Z"],["dc.date.issued","2005"],["dc.identifier.doi","10.1016/j.agee.2005.09.005"],["dc.identifier.gro","3150057"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6782"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.issn","0167-8809"],["dc.title","Belowground effects of organic and conventional farming on aboveground plant–herbivore and plant–pathogen interactions"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article
    [["dc.bibliographiccitation.firstpage","449"],["dc.bibliographiccitation.journal","Biological Conservation"],["dc.bibliographiccitation.lastpage","458"],["dc.bibliographiccitation.volume","204"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Karp, Daniel S."],["dc.contributor.author","Chaplin-Kramer, Rebecca"],["dc.contributor.author","Batáry, Péter"],["dc.contributor.author","DeClerck, Fabrice"],["dc.contributor.author","Gratton, Claudio"],["dc.contributor.author","Hunt, Lauren"],["dc.contributor.author","Ives, Anthony"],["dc.contributor.author","Jonsson, Mattias"],["dc.contributor.author","Larsen, Ashley"],["dc.contributor.author","Martin, Emily A."],["dc.contributor.author","Martínez-Salinas, Alejandra"],["dc.contributor.author","Meehan, Timothy D."],["dc.contributor.author","O'Rourke, Megan"],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Rosenheim, Jay A."],["dc.contributor.author","Rusch, Adrien"],["dc.contributor.author","Schellhorn, Nancy A."],["dc.contributor.author","Wanger, Thomas C."],["dc.contributor.author","Wratten, Stephen"],["dc.contributor.author","Zhang, Wei"],["dc.date.accessioned","2017-09-07T11:50:04Z"],["dc.date.available","2017-09-07T11:50:04Z"],["dc.date.issued","2016"],["dc.identifier.doi","10.1016/j.biocon.2016.10.001"],["dc.identifier.gro","3149843"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6546"],["dc.notes.status","public"],["dc.notes.submitter","chake"],["dc.relation.issn","0006-3207"],["dc.title","When natural habitat fails to enhance biological pest control – Five hypotheses"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2007Book Chapter
    [["dc.bibliographiccitation.firstpage","147"],["dc.bibliographiccitation.lastpage","163"],["dc.contributor.author","Poveda, Katja"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Scheu, Stefan"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.editor","Ohgushi, Takayuki"],["dc.contributor.editor","Craig, Timothy P."],["dc.contributor.editor","Price, Peter W."],["dc.date.accessioned","2017-09-07T11:54:46Z"],["dc.date.available","2017-09-07T11:54:46Z"],["dc.date.issued","2007"],["dc.description.abstract","All terrestrial ecosystems are constituted of a belowground and an aboveground subsystem. These subsystems depend on each other, since above the ground primary producers are the main source of organic carbon for the system, whereas below the ground soil organisms are responsible for the breakdown and recycling of organic matter and the mineralization of the nutrients therein (Scheu and Setälä 2002, Wardle 2002, Porazinska et al. 2003). To understand community and ecosystem-level processes it is necessary to study the interactions within and between these subsystems. However, most ecologists have investigated belowground and aboveground communities separately, leaving the “between subsystems” interactions unstudied (but see Wardle 1999, 2002, Bonkowski et al. 2001, Masters et al. 2001, van der Putten et al. 2001, Brown and Gange 2002). Moreover, studies of different types of plant–animal interactions, such as pollination, herbivory, and seed dispersal, have traditionally progressed separately, focusing on just one kind of interaction and ignoring the possible interference with others (Herrera et al. 2002). This leads to an oversimplification of our understanding of plant–animal interactions, as most plants interact simultaneously with a broad spectrum of animals. Aboveground communities are affected by both direct and indirect effects of soil organisms on plants. Soil biota exert direct effects on plants by feeding on roots and forming antagonistic or mutualistic relationships with their host plants (Wardle et al. 2004). Such direct interactions with plants influence not only the performance of the host plants themselves, but also that of the herbivores and their predators."],["dc.identifier.doi","10.1017/CBO9780511542701.008"],["dc.identifier.gro","3150089"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6818"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.publisher","Cambridge University Press"],["dc.publisher.place","Cambridge"],["dc.relation.doi","10.1017/CBO9780511542701"],["dc.relation.isbn","978-0-511-54270-1"],["dc.relation.ispartof","Ecological Communities: Plant Mediation in Indirect Interaction Webs"],["dc.title","Plant-mediated interactions between below- and aboveground processes: decomposition, herbivory, parasitism, and pollination"],["dc.type","book_chapter"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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