Now showing 1 - 5 of 5
  • 2017Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","1511"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","Nature Ecology & Evolution"],["dc.bibliographiccitation.lastpage","1519"],["dc.bibliographiccitation.volume","1"],["dc.contributor.author","Barnes, Andrew D."],["dc.contributor.author","Allen, Kara"],["dc.contributor.author","Kreft, Holger"],["dc.contributor.author","Corre, Marife D."],["dc.contributor.author","Jochum, Malte"],["dc.contributor.author","Veldkamp, Edzo"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Daniel, Rolf"],["dc.contributor.author","Darras, Kevin"],["dc.contributor.author","Denmead, Lisa H."],["dc.contributor.author","Farikhah Haneda, Noor"],["dc.contributor.author","Hertel, Dietrich"],["dc.contributor.author","Knohl, Alexander"],["dc.contributor.author","Kotowska, Martyna M."],["dc.contributor.author","Kurniawan, Syahrul"],["dc.contributor.author","Meijide, Ana"],["dc.contributor.author","Rembold, Katja"],["dc.contributor.author","Edho Prabowo, Walesa"],["dc.contributor.author","Schneider, Dominik"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Brose, Ulrich"],["dc.date.accessioned","2018-03-13T14:12:09Z"],["dc.date.available","2018-03-13T14:12:09Z"],["dc.date.issued","2017"],["dc.description.abstract","The conversion of tropical rainforest to agricultural systems such as oil palm alters biodiversity across a large range of interacting taxa and trophic levels. Yet, it remains unclear how direct and cascading effects of land-use change simultaneously drive ecological shifts. Combining data from a multi-taxon research initiative in Sumatra, Indonesia, we show that direct and cascading land-use effects alter biomass and species richness of taxa across trophic levels ranging from microorganisms to birds. Tropical land use resulted in increases in biomass and species richness via bottom-up cascading effects, but reductions via direct effects. When considering direct and cascading effects together, land use was found to reduce biomass and species richness, with increasing magnitude at higher trophic levels. Our analyses disentangle the multifaceted effects of land-use change on tropical ecosystems, revealing that biotic interactions on broad taxonomic scales influence the ecological outcome of anthropogenic perturbations to natural ecosystems."],["dc.identifier.doi","10.1038/s41559-017-0275-7"],["dc.identifier.pmid","29185508"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/13011"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.relation","SFB 990: Ökologische und sozioökonomische Funktionen tropischer Tieflandregenwald-Transformationssysteme (Sumatra, Indonesien)"],["dc.relation","SFB 990 | A | A03: Untersuchung von Land-Atmosphäre Austauschprozesse in Landnutzungsänderungs-Systemen"],["dc.relation","SFB 990 | A | A05: Optimierung des Nährstoffmanagements in Ölpalmplantagen und Hochrechnung plot-basierter Treibhausgasflüsse auf die Landschaftsebene transformierter Regenwälder"],["dc.relation","SFB 990 | B | B01: Structure, stability and functioning of macro-invertebrate communities in rainforest transformation systems in Sumatra (Indonesia)"],["dc.relation","SFB 990 | B | B02: Impact of rainforest transformation on phylogenetic and functional diversity of soil prokaryotic communities in Sumatra (Indonesia)"],["dc.relation","SFB 990 | B | B04: Pflanzenproduktivität und Ressourcenaufteilung im Wurzelraum entlang von Gradienten tropischer Landnutzungsintensität und Baumartenvielfalt"],["dc.relation","SFB 990 | B | B06: Taxonomische, funktionelle, phylogenetische und biogeographische Diversität vaskulärer Pflanzen in Regenwald-Transformationssystemen auf Sumatra (Indonesien)"],["dc.relation","SFB 990 | B | B09: Oberirdische Biodiversitätsmuster und Prozesse in Regenwaldtransformations-Landschaften"],["dc.relation.eissn","2397-334X"],["dc.relation.orgunit","Abteilung Bioklimatologie"],["dc.subject.gro","sfb990_journalarticles"],["dc.title","Direct and cascading impacts of tropical land-use change on multi-trophic biodiversity"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article Research Paper
    [["dc.bibliographiccitation.artnumber","20150279"],["dc.bibliographiccitation.issue","1694"],["dc.bibliographiccitation.journal","Philosophical Transactions of The Royal Society B Biological Sciences"],["dc.bibliographiccitation.volume","371"],["dc.contributor.author","Barnes, Andrew D."],["dc.contributor.author","Weigelt, Patrick"],["dc.contributor.author","Jochum, Malte"],["dc.contributor.author","Ott, David"],["dc.contributor.author","Hodapp, Dorothee"],["dc.contributor.author","Haneda, Noor Farikhah"],["dc.contributor.author","Brose, Ulrich"],["dc.date.accessioned","2018-11-07T10:14:10Z"],["dc.date.available","2018-11-07T10:14:10Z"],["dc.date.issued","2016"],["dc.description.abstract","Predicting ecosystem functioning at large spatial scales rests on our ability to scale up from local plots to landscapes, but this is highly contingent on our understanding of how functioning varies through space. Such an understanding has been hampered by a strong experimental focus of biodiversity ecosystem functioning research restricted to small spatial scales. To address this limitation, we investigate the drivers of spatial variation in multitrophic energy flux a measure of ecosystem functioning in complex communities at the landscape scale. We use a structural equation modelling framework based on distance matrices to test how spatial and environmental distances drive variation in community energy flux via four mechanisms: species composition, species richness, niche complementarity and biomass. We found that in both a tropical and a temperate study region, geographical and environmental distance indirectly influence species richness and biomass, with clear evidence that these are the dominant mechanisms explaining variability in community energy flux over spatial and environmental gradients. Our results reveal that species composition and trait variability may become redundant in predicting ecosystem functioning at the landscape scale. Instead, we demonstrate that species richness and total biomass may best predict rates of ecosystem functioning at larger spatial scales."],["dc.identifier.doi","10.1098/rstb.2015.0279"],["dc.identifier.isi","000375896500013"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/40577"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.relation","SFB 990: Ökologische und sozioökonomische Funktionen tropischer Tieflandregenwald-Transformationssysteme (Sumatra, Indonesien)"],["dc.relation","SFB 990 | B | B01: Structure, stability and functioning of macro-invertebrate communities in rainforest transformation systems in Sumatra (Indonesia)"],["dc.relation.issn","1471-2970"],["dc.relation.issn","0962-8436"],["dc.subject.gro","sfb990_journalarticles"],["dc.title","Species richness and biomass explain spatial turnover in ecosystem functioning across tropical and temperate ecosystems"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2015Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","750"],["dc.bibliographiccitation.journal","Biological Conservation"],["dc.bibliographiccitation.lastpage","758"],["dc.bibliographiccitation.volume","191"],["dc.contributor.author","Mumme, Steffen"],["dc.contributor.author","Jochum, Malte"],["dc.contributor.author","Brose, Ulrich"],["dc.contributor.author","Haneda, Noor Farikhah"],["dc.contributor.author","Barnes, Andrew D."],["dc.date.accessioned","2018-11-07T09:49:31Z"],["dc.date.available","2018-11-07T09:49:31Z"],["dc.date.issued","2015"],["dc.description.abstract","Tropical land-use intensification is rapidly increasing in regions that harbour high levels of biodiversity, thus posing a serious threat to the stability and resilience of tropical ecosystems and the important ecosystem services that they provide. We compared functional group richness and functional dispersion in litter-invertebrate communities among four different land-use systems, ranging in intensity from primary degraded lowland forest to oil-palm agriculture in two landscapes on Sumatra, Indonesia. We then investigated the consequences for functional stability and community resilience by calculating functional redundancy and response diversity of sampled communities. From primary degraded forest to intensively managed oil-palm systems, we found a 46% decrease in species richness and a 48% reduction in density, but weaker effects on functional group richness and an increase in functional dispersion. Although we detected no significant alteration of response diversity, functional redundancy of litter-invertebrate communities decreased clearly by losing 37% of functionally redundant species due to land-use change. Our results indicate that land-use change, from tropical rainforest to oil-palm agriculture, can alter both taxonomic and functional diversity of litter-invertebrate communities, resulting in the loss of functional redundancy and thus functional stability of these ecosystems. However, we also show that land-use systems of intermediate management intensity, such as jungle-rubber agroforestry, could serve as reservoirs of functional diversity and stability in monoculture-dominated production landscapes. 2015 Elsevier Ltd. All rights reserved."],["dc.description.sponsorship","Deutsche Forschungsgemeinschaft (DFG) [CRC990]"],["dc.identifier.doi","10.1016/j.biocon.2015.08.033"],["dc.identifier.isi","000364257100084"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/35527"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.relation","SFB 990: Ökologische und sozioökonomische Funktionen tropischer Tieflandregenwald-Transformationssysteme (Sumatra, Indonesien)"],["dc.relation","SFB 990 | B | B01: Structure, stability and functioning of macro-invertebrate communities in rainforest transformation systems in Sumatra (Indonesia)"],["dc.relation.issn","1873-2917"],["dc.relation.issn","0006-3207"],["dc.subject.gro","sfb990_journalarticles"],["dc.title","Functional diversity and stability of litter-invertebrate communities following land-use change in Sumatra, Indonesia"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","131"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","The American Naturalist"],["dc.bibliographiccitation.lastpage","143"],["dc.bibliographiccitation.volume","190"],["dc.contributor.author","Jochum, Malte"],["dc.contributor.author","Barnes, Andrew D."],["dc.contributor.author","Ott, David"],["dc.contributor.author","Lang, Birgit"],["dc.contributor.author","Klarner, Bernhard"],["dc.contributor.author","Farajallah, Achmad"],["dc.contributor.author","Scheu, Stefan"],["dc.contributor.author","Brose, Ulrich"],["dc.date.accessioned","2018-11-07T10:22:18Z"],["dc.date.available","2018-11-07T10:22:18Z"],["dc.date.issued","2017"],["dc.description.abstract","Living organisms are constrained by both resource quantity and quality. Ecological stoichiometry offers important insights into how the elemental composition of resources affects their consumers. If resource quality decreases, consumers can respond by shifting their body stoichiometry, avoiding low-quality resources, or up-regulating feeding rates to maintain the supply of required elements while excreting excess carbon (i.e., compensatory feeding). We analyzed multitrophic consumer body stoichiometry, biomass, and feeding rates along a resource-quality gradient in the litter of tropical forest and rubber and oil-palm plantations. Specifically, we calculated macroinvertebrate feeding rates based on consumer metabolic demand and assimilation efficiency. Using linear mixed effects models, we assessed resource-quality effects on macroinvertebrate detritivore and predator communities. We did not detect shifts in consumer body stoichiometry or decreases in consumer biomass in response to declining resource quality, as indicated by increasing carbon-to-nitrogen ratios. However, across trophic levels, we found a strong indication of decreasing resource quality leading to increased consumer feeding rates through altered assimilation efficiency and community body size structure. Our study reveals the influence of resource quality on multitrophic consumer feeding rates and suggests compensatory feeding to be more common across consumer trophic levels than was formerly known."],["dc.identifier.doi","10.1086/691790"],["dc.identifier.isi","000403565000012"],["dc.identifier.pmid","28617641"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/42244"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","PUB_WoS_Import"],["dc.relation","SFB 990: Ökologische und sozioökonomische Funktionen tropischer Tieflandregenwald-Transformationssysteme (Sumatra, Indonesien)"],["dc.relation","SFB 990 | B | B01: Structure, stability and functioning of macro-invertebrate communities in rainforest transformation systems in Sumatra (Indonesia)"],["dc.relation","SFB 990 | B | B08: Struktur und Funktion des Zersetzersystems in Transformationssystemen von Tiefland-Regenwäldern"],["dc.relation.issn","1537-5323"],["dc.relation.issn","0003-0147"],["dc.subject.gro","sfb990_journalarticles"],["dc.title","Decreasing Stoichiometric Resource Quality Drives Compensatory Feeding across Trophic Levels in Tropical Litter Invertebrate Communities"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2017Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","1114"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","Journal of Animal Ecology"],["dc.bibliographiccitation.lastpage","1123"],["dc.bibliographiccitation.volume","86"],["dc.contributor.author","Jochum, Malte"],["dc.contributor.author","Barnes, Andrew D."],["dc.contributor.author","Weigelt, Patrick"],["dc.contributor.author","Ott, David"],["dc.contributor.author","Rembold, Katja"],["dc.contributor.author","Farajallah, Achmad"],["dc.contributor.author","Brose, Ulrich"],["dc.date.accessioned","2021-06-01T10:47:09Z"],["dc.date.available","2021-06-01T10:47:09Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1111/1365-2656.12695"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/85500"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-425"],["dc.relation","SFB 990: Ökologische und sozioökonomische Funktionen tropischer Tieflandregenwald-Transformationssysteme (Sumatra, Indonesien)"],["dc.relation","SFB 990 | B | B01: Structure, stability and functioning of macro-invertebrate communities in rainforest transformation systems in Sumatra (Indonesia)"],["dc.relation","SFB 990 | B | B06: Taxonomische, funktionelle, phylogenetische und biogeographische Diversität vaskulärer Pflanzen in Regenwald-Transformationssystemen auf Sumatra (Indonesien)"],["dc.relation.issn","0021-8790"],["dc.subject.gro","sfb990_journalarticles"],["dc.title","Resource stoichiometry and availability modulate species richness and biomass of tropical litter macro-invertebrates"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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