Now showing 1 - 6 of 6
  • 2012Journal Article
    [["dc.bibliographiccitation.artnumber","e47192"],["dc.bibliographiccitation.firstpage","1"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","PloS one"],["dc.bibliographiccitation.lastpage","7"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Kessler, Michael"],["dc.contributor.author","Hertel, Dietrich"],["dc.contributor.author","Jungkunst, Hermann F."],["dc.contributor.author","Kluge, Jürgen"],["dc.contributor.author","Abrahamczyk, Stefan"],["dc.contributor.author","Bos, Merijn Marinus"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Gerold, Gerhard"],["dc.contributor.author","Gradstein, S. Robbert"],["dc.contributor.author","Köhler, Stefan"],["dc.contributor.author","Leuschner, Christoph"],["dc.contributor.author","Moser, Gerald"],["dc.contributor.author","Pitopang, Ramadhanil"],["dc.contributor.author","Saleh, Shahabuddin"],["dc.contributor.author","Schulze, Christian Hansjoachim"],["dc.contributor.author","Sporn, Simone Goda"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Tjitrosoedirdjo, Sri Sudarmiyati"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.editor","Bond-Lamberty, Ben"],["dc.date.accessioned","2018-07-05T16:08:40Z"],["dc.date.available","2018-07-05T16:08:40Z"],["dc.date.issued","2012"],["dc.description.abstract","Managing ecosystems for carbon storage may also benefit biodiversity conservation, but such a potential ‘win-win’ scenario has not yet been assessed for tropical agroforestry landscapes. We measured above- and below-ground carbon stocks as well as the species richness of four groups of plants and eight of animals on 14 representative plots in Sulawesi, Indonesia, ranging from natural rainforest to cacao agroforests that have replaced former natural forest. The conversion of natural forests with carbon stocks of 227–362 Mg C ha−1 to agroforests with 82–211 Mg C ha−1 showed no relationships to overall biodiversity but led to a significant loss of forest-related species richness. We conclude that the conservation of the forest-related biodiversity, and to a lesser degree of carbon stocks, mainly depends on the preservation of natural forest habitats. In the three most carbon-rich agroforestry systems, carbon stocks were about 60% of those of natural forest, suggesting that 1.6 ha of optimally managed agroforest can contribute to the conservation of carbon stocks as much as 1 ha of natural forest. However, agroforestry systems had comparatively low biodiversity, and we found no evidence for a tight link between carbon storage and biodiversity. Yet, potential win-win agroforestry management solutions include combining high shade-tree quality which favours biodiversity with cacao-yield adapted shade levels."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2012"],["dc.identifier.doi","10.1371/journal.pone.0047192"],["dc.identifier.gro","3150069"],["dc.identifier.pmid","23077569"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/8161"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/15169"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.relation.issn","1932-6203"],["dc.rights","CC BY 2.5"],["dc.rights.uri","https://creativecommons.org/licenses/by/2.5"],["dc.title","Can Joint Carbon and Biodiversity Management in Tropical Agroforestry Landscapes Be Optimized?"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2010Journal Article
    [["dc.bibliographiccitation.firstpage","330"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","Journal of Applied Ecology"],["dc.bibliographiccitation.lastpage","339"],["dc.bibliographiccitation.volume","48"],["dc.contributor.author","Kessler, Michael"],["dc.contributor.author","Abrahamczyk, Stefan"],["dc.contributor.author","Bos, Merijn M."],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Putra, Dadang Dwi"],["dc.contributor.author","Robbert Gradstein, S."],["dc.contributor.author","Höhn, Patrick"],["dc.contributor.author","Kluge, Jürgen"],["dc.contributor.author","Orend, Friederike"],["dc.contributor.author","Pitopang, Ramadhanil"],["dc.contributor.author","Saleh, Shahabuddin"],["dc.contributor.author","Schulze, Christian H."],["dc.contributor.author","Sporn, Simone G."],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Tjitrosoedirdjo, Sri Sudarmiyati"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:54:42Z"],["dc.date.available","2017-09-07T11:54:42Z"],["dc.date.issued","2010"],["dc.description.abstract","1. Biodiversity data are needed for conservation and management of tropical habitats, but the high diversity of these ecosystems makes comprehensive surveys prohibitively expensive and indicator taxa reflecting the biodiversity patterns of other taxa are frequently used. Few studies have produced the necessary comprehensive data sets to assess the quality of the indicator groups, however, and only one previous study has considered the monetary costs involved in sampling them.2. We surveyed four plant groups (herbs, liverworts, trees, lianas) and eight animal groups (ants, canopy and dung beetles, birds, butterflies, bees, wasps and the parasitoids of the latter two) in 15 plots of 50 × 50 m2 each, representing undisturbed rainforest and two types of cacao agroforest in Sulawesi, Indonesia. We calculated three biodiversity measures (α and β diversity; percentage of species indicative of habitat conditions), built simple and multiple regression models among species groups (single groups, combinations of 2–11 groups, averaged relative diversity of all 12 groups), and related these to three measures of survey cost (absolute costs and two approaches correcting for different sampling intensities).3. Determination coefficients (R2 values) of diversity patterns between single study groups were generally low (<0·25), while the consideration of several study groups increased R2 values to up to 0·8 for combinations of four groups, and to almost 1·0 for combinations of 11 groups. Survey costs varied 10-fold between study groups, but their cost-effectiveness (indicator potential versus monetary cost) varied strongly depending on the biodiversity aspect taken into account (α or β diversity, single or multiple groups, etc.).4. Synthesis and applications. We found that increasing the number of taxa resulted in best overall biodiversity indication. We thus propose that the most cost-efficient approach to general tropical biodiversity inventories is to increase taxonomic coverage by selecting taxa with the lowest survey costs."],["dc.identifier.doi","10.1111/j.1365-2664.2010.01932.x"],["dc.identifier.gro","3150082"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6811"],["dc.language.iso","en"],["dc.notes.status","public"],["dc.relation.issn","0021-8901"],["dc.title","Cost-effectiveness of plant and animal biodiversity indicators in tropical forest and agroforest habitats"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2011Journal Article
    [["dc.bibliographiccitation.firstpage","8311"],["dc.bibliographiccitation.issue","20"],["dc.bibliographiccitation.journal","Proceedings of the National Academy of Sciences"],["dc.bibliographiccitation.lastpage","8316"],["dc.bibliographiccitation.volume","108"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Barkmann, Jan"],["dc.contributor.author","Juhrbandt, Jana"],["dc.contributor.author","Kessler, Michael"],["dc.contributor.author","Wanger, Thomas Cherico"],["dc.contributor.author","Anshary, Alam"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Cicuzza, Daniele"],["dc.contributor.author","Darras, Kevin"],["dc.contributor.author","Putra, Dadang Dwi"],["dc.contributor.author","Erasmi, Stefan"],["dc.contributor.author","Pitopang, Ramadhanil"],["dc.contributor.author","Schmidt, Carsten"],["dc.contributor.author","Schulze, Christian H."],["dc.contributor.author","Seidel, Dominik"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Stenchly, Kathrin"],["dc.contributor.author","Vidal, Stefan"],["dc.contributor.author","Weist, Maria"],["dc.contributor.author","Wielgoss, Arno Christian"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:54:44Z"],["dc.date.accessioned","2020-05-11T13:18:51Z"],["dc.date.available","2017-09-07T11:54:44Z"],["dc.date.available","2020-05-11T13:18:51Z"],["dc.date.issued","2011"],["dc.description.abstract","Local and landscape-scale agricultural intensification is a major driver of global biodiversity loss. Controversially discussed solutions include wildlife-friendly farming or combining high-intensity farming with land-sparing for nature. Here, we integrate biodiversity and crop productivity data for smallholder cacao in Indonesia to exemplify for tropical agroforests that there is little relationship between yield and biodiversity under current management, opening substantial opportunities for wildlife-friendly management. Species richness of trees, fungi, invertebrates, and vertebrates did not decrease with yield. Moderate shade, adequate labor, and input level can be combined with a complex habitat structure to provide high biodiversity as well as high yields. Although livelihood impacts are held up as a major obstacle for wildlife-friendly farming in the tropics, our results suggest that in some situations, agroforests can be designed to optimize both biodiversity and crop production benefits without adding pressure to convert natural habitat to farmland."],["dc.identifier.doi","10.1073/pnas.1016799108"],["dc.identifier.gro","3150093"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/8611"],["dc.identifier.scopus","2-s2.0-79957762227"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6823"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/65024"],["dc.identifier.url","http://www.scopus.com/inward/record.url?eid=2-s2.0-79957762227&partnerID=MN8TOARS"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.relation.eissn","1091-6490"],["dc.relation.issn","0027-8424"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.title","Combining high biodiversity with high yields in tropical agroforests"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2007Journal Article
    [["dc.bibliographiccitation.firstpage","1321"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","Ecological Applications"],["dc.bibliographiccitation.lastpage","1333"],["dc.bibliographiccitation.volume","14"],["dc.contributor.author","Schulze, Christian H."],["dc.contributor.author","Waltert, Matthias"],["dc.contributor.author","Kessler, Paul J. A."],["dc.contributor.author","Pitopang, Ramadhanil"],["dc.contributor.author","Veddeler, Dorthe"],["dc.contributor.author","Mühlenberg, Michael"],["dc.contributor.author","Gradstein, S. Robbert"],["dc.contributor.author","Leuschner, Christoph"],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:54:37Z"],["dc.date.available","2017-09-07T11:54:37Z"],["dc.date.issued","2007"],["dc.identifier.doi","10.1890/02-5409"],["dc.identifier.gro","3150066"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6793"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.issn","1051-0761"],["dc.title","BIODIVERSITY INDICATOR GROUPS OF TROPICAL LAND-USE SYSTEMS: COMPARING PLANTS, BIRDS, AND INSECTS"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2009Journal Article
    [["dc.bibliographiccitation.firstpage","2142"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","Ecological Applications"],["dc.bibliographiccitation.lastpage","2156"],["dc.bibliographiccitation.volume","19"],["dc.contributor.author","Kessler, Michael"],["dc.contributor.author","Abrahamczyk, Stefan"],["dc.contributor.author","Bos, M."],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Putra, Dadang Dwi"],["dc.contributor.author","Gradstein, S. Robbert"],["dc.contributor.author","Höhn, Patrick"],["dc.contributor.author","Kluge, Jürgen"],["dc.contributor.author","Orend, Friederike"],["dc.contributor.author","Pitopang, Ramadhanil"],["dc.contributor.author","Saleh, Shahabuddin"],["dc.contributor.author","Schulze, Christian H."],["dc.contributor.author","Sporn, Simone G."],["dc.contributor.author","Steffan-Dewenter, Ingolf"],["dc.contributor.author","Tjitrosoedirdjo, Sri Sudarmiyati"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:54:40Z"],["dc.date.available","2017-09-07T11:54:40Z"],["dc.date.issued","2009"],["dc.identifier.doi","10.1890/08-1074.1"],["dc.identifier.gro","3150074"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6802"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.issn","1051-0761"],["dc.title","Alpha and beta diversity of plants and animals along a tropical land-use gradient"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2010Book Chapter
    [["dc.bibliographiccitation.firstpage","15"],["dc.bibliographiccitation.lastpage","71"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Abrahamczyk, Stefan"],["dc.contributor.author","Adams, Marc-Oliver"],["dc.contributor.author","Anshary, Alam"],["dc.contributor.author","Ariyanti, Nunik"],["dc.contributor.author","Betz, Lydia"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Cicuzza, Daniele"],["dc.contributor.author","Darras, Kevin"],["dc.contributor.author","Putra, Dadang Dwi"],["dc.contributor.author","Fiala, Brigitte"],["dc.contributor.author","Gradstein, S. Robbert"],["dc.contributor.author","Kessler, Michael"],["dc.contributor.author","Klein, Alexandra-Maria"],["dc.contributor.author","Pitopang, Ramadhanil"],["dc.contributor.author","Sahari, Bandung"],["dc.contributor.author","Scherber, Christoph"],["dc.contributor.author","Schulze, Christian H."],["dc.contributor.author","Sporn, Simone G."],["dc.contributor.author","Stenchly, Kathrin"],["dc.contributor.author","Tjitrosoedirdjo, Sri Sudarmiyati"],["dc.contributor.author","Wanger, Thomas Cherico"],["dc.contributor.author","Weist, Maria"],["dc.contributor.author","Wielgoss, Arno"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.editor","Tscharntke, Teja"],["dc.contributor.editor","Leuschner, Christoph"],["dc.contributor.editor","Veldkamp, Edzo"],["dc.contributor.editor","Faust, Heiko"],["dc.contributor.editor","Guhardja, Edi"],["dc.contributor.editor","Bidin, Arifuddin"],["dc.date.accessioned","2017-09-07T11:54:47Z"],["dc.date.available","2017-09-07T11:54:47Z"],["dc.date.issued","2010"],["dc.description.abstract","The need to capture primary production in order to sustain and improve economic livelihoods has lead to increasing conversion of natural habitat and intensification of agricultural practices in many parts of the world including most tropical regions. Understanding how these processes affect ecosystems and their functioning, in particular in the high-diversity ecosystems of the tropics, has become a key issue in ecological research. In this chapter, our focus is on the agriculture-forest landscapes of Central Sulawesi, Indonesia, an island widely known for its endemic yet still poorly known flora and fauna. The rise of the region to one of the largest cacao producing areas in the world is at the core of recent land-use change and intensification processes. Covering plants (trees, rattan palms, herbs, bryophytes) and several invertebrate (ants, dung beetles, cacao insect herbivores, fruit-feeding butterflies, parasitic Hymenoptera, spiders) and vertebrate groups (amphibians, birds, murids, reptiles), we give an in-depth overview of the determinants of biodiversity in cacao landscapes, including both management and landscape-scale variables into our analyses. Results show that shaded agroforests host a rich community of species. By adopting a large-scale study design we showed that proximity of natural forest is a key predictor for species richness of plants, invertebrates and vertebrates alike. Endemics and forest specialists benefit most from indigenous shade tree cover and proximity to natural forest. Importantly, several functionally important groups such as insectivorous and seed-dispersing birds benefit from tall shade trees, shade tree diversity and proximity to forest edge, while parasitoid diversity is greatest close to natural forests. Available data on the effects of landuse change in cacao landscape of Central Sulawesi is increasing. Change in landscape configuration and management practices are being clearly reflected in the composition of species communities, with likely impacts on ecosystem services such as pest control and pollination. More knowledge is needed especially in terms of species interactions and ecosystem functioning, but also on how existing knowledge can contribute to effective conservation in human-dominated landscapes outside protected areas."],["dc.identifier.doi","10.1007/978-3-642-00493-3_2"],["dc.identifier.gro","3150103"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6834"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.notes.submitter","chake"],["dc.publisher","Springer"],["dc.publisher.place","Berlin, Heidelberg"],["dc.relation.isbn","978-3-642-00492-6"],["dc.relation.ispartof","Tropical Rainforests and Agroforests under Global Change: Ecological and Socio-economic Valuations"],["dc.relation.issn","1863-5520"],["dc.title","Biodiversity patterns and trophic interactions in human-dominated tropical landscapes in Sulawesi (Indonesia): plants, arthropods and vertebrates"],["dc.type","book_chapter"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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