Now showing 1 - 10 of 13
  • 2011Journal Article
    [["dc.bibliographiccitation.firstpage","619"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Journal of Applied Ecology"],["dc.bibliographiccitation.lastpage","629"],["dc.bibliographiccitation.volume","48"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Bhagwat, Shonil A."],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Faust, Heiko"],["dc.contributor.author","Hertel, Dietrich"],["dc.contributor.author","Hölscher, Dirk"],["dc.contributor.author","Juhrbandt, Jana"],["dc.contributor.author","Kessler, Michael"],["dc.contributor.author","Perfecto, Ivette"],["dc.contributor.author","Scherber, Christoph"],["dc.contributor.author","Schroth, Götz"],["dc.contributor.author","Veldkamp, Edzo"],["dc.contributor.author","Wanger, Thomas C."],["dc.date.accessioned","2017-09-07T11:54:53Z"],["dc.date.available","2017-09-07T11:54:53Z"],["dc.date.issued","2011"],["dc.description.abstract","1. Agricultural intensification reduces ecological resilience of land-use systems, whereas paradoxically, environmental change and climate extremes require a higher response capacity than ever. Adaptation strategies to environmental change include maintenance of shade trees in tropical agroforestry, but conversion of shaded to unshaded systems is common practice to increase short-term yield.2. In this paper, we review the short-term and long-term ecological benefits of shade trees in coffee Coffea arabica, C. canephora and cacao Theobroma cacao agroforestry and emphasize the poorly understood, multifunctional role of shade trees for farmers and conservation alike.3. Both coffee and cacao are tropical understorey plants. Shade trees in agroforestry enhance functional biodiversity, carbon sequestration, soil fertility, drought resistance as well as weed and biological pest control. However, shade is needed for young cacao trees only and is less important in older cacao plantations. This changing response to shade regime with cacao plantation age often results in a transient role for shade and associated biodiversity in agroforestry.4. Abandonment of old, unshaded cacao in favour of planting young cacao in new, thinned forest sites can be named ‘short-term cacao boom-and-bust cycle’, which counteracts tropical forest conservation. In a ‘long-term cacao boom-and-bust cycle’, cacao boom can be followed by cacao bust due to unmanageable pest and pathogen levels (e.g. in Brazil and Malaysia). Higher pest densities can result from physiological stress in unshaded cacao and from the larger cacao area planted. Risk-averse farmers avoid long-term vulnerability of their agroforestry systems by keeping shade as an insurance against insect pest outbreaks, whereas yield-maximizing farmers reduce shade and aim at short-term monetary benefits.5. Synthesis and applications. Sustainable agroforestry management needs to conserve or create a diverse layer of multi-purpose shade trees that can be pruned rather than removed when crops mature. Incentives from payment-for-ecosystem services and certification schemes encourage farmers to keep high to medium shade tree cover. Reducing pesticide spraying protects functional agrobiodiversity such as antagonists of pests and diseases, pollinating midges determining cacao yields and pollinating bees enhancing coffee yield. In a landscape perspective, natural forest alongside agroforestry allows noncrop-crop spillover of a diversity of functionally important organisms. Knowledge transfer between farmers, agronomists and ecologists in a participatory approach helps to encourage a shade management regime that balances economic and ecological needs and provides a ‘diversified food-and-cash crop’ livelihood strategy."],["dc.identifier.doi","10.1111/j.1365-2664.2010.01939.x"],["dc.identifier.gro","3150127"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6857"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.relation.issn","0021-8901"],["dc.subject","agricultural intensification; Arabica and Robusta coffee; boom-and-bust cycles; cacao yield; ecological-economic trade-offs; ecological resilience; functional biodiversity; household vulnerability"],["dc.title","Multifunctional shade-tree management in tropical agroforestry landscapes - a review"],["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","748"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Diversity and Distributions"],["dc.bibliographiccitation.lastpage","756"],["dc.bibliographiccitation.volume","17"],["dc.contributor.author","Stenchly, K."],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:54:37Z"],["dc.date.available","2017-09-07T11:54:37Z"],["dc.date.issued","2011"],["dc.description.abstract","Aim  Owing to their role as insect predators, web-building spiders can be important biological control agents within agricultural systems. In complex tropical agroecosystems such as agroforests, management determines plant architecture, vegetation composition and associated ant density, but little is known on how these attributes, together with landscape context, determine spider web density. We hypothesized that all three spatial scales and the presence of Philidris ants significantly contribute to the explanation of spider web density with web types being differently affected.Location  In 42 differently managed cacao agroforestry systems in Sulawesi, Indonesia.Methods  We surveyed the distribution of five spider-web types on 420 cacao trees to determine how these relate to habitat variables and a numerically dominant ant species at three different spatial scales, comparing tree, plot and landscape features. We fitted linear mixed-effects model, selected the best model subset using information-theoretic criteria and calculated the model-averaged estimates. We used non-metric multidimensional scaling (NMDS) to determine and visualize guild level responses to the effects of the tree, plot and landscape-scale variables.Results  The five spider guilds preferred different features of cacao tree architecture. Most frequently recorded webs belonged to the line- and orb-web type. At the tree scale, overall web density was positively related to canopy openness. At the plot scale, a higher number of shade trees was related to a higher web density. At the landscape scale, the altitude determined the distribution patterns of web-building spiders. Presence of Philidris ants was positively associated with density of orb webs, while no pattern was found for other web types.Main conclusions  Results suggest spider web density could be increased by pruning of cacao trees while keeping shade trees at high density in cacao plots. The results emphasize the need to consider scale dependency of crop management and web-guild-specific responses that may be related to different functional roles of spiders as a high-density predator group in agroforestry."],["dc.identifier.doi","10.1111/j.1472-4642.2011.00774.x"],["dc.identifier.gro","3150065"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6792"],["dc.language.iso","en"],["dc.notes.status","public"],["dc.relation.issn","1366-9516"],["dc.title","Spider web guilds in cacao agroforestry - comparing tree, plot and landscape-scale management"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2009Journal Article
    [["dc.bibliographiccitation.firstpage","253"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Agriculture, Ecosystems & Environment"],["dc.bibliographiccitation.lastpage","259"],["dc.bibliographiccitation.volume","135"],["dc.contributor.author","Wielgoss, Arno"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Fiala, Brigitte"],["dc.contributor.author","Clough, Yann"],["dc.date.accessioned","2017-09-07T11:54:40Z"],["dc.date.available","2017-09-07T11:54:40Z"],["dc.date.issued","2009"],["dc.description.abstract","Agricultural land conversion and climate change play a major role in shaping tropical landscapes, but thedirect and indirect links to biodiversity and species community composition remain little understood.We tested how landscape and environmental factors and management techniques, affect the diversity ofground and tree living ants in cacao plantations in Sulawesi (Indonesia). In addition, we investigated theoccurrence of an aggressive, numerically dominant dolichoderine ant species (genusPhilidris). Half of the43 study plots, which differed in canopy cover, shade tree diversity, cacao tree age and their distance tothe nearest rainforest, were weeded manually every 3 month, the others biannually. Each plot wasdivided into two subplots, one was fertilized twice a year whereas the other remained unfertilized. Usingprotein and sugar-solution baits, we examined species richness, abundances and interspecificinteractions of ants on the ground and in cacao trees. In total we collected 160 ant morphospecies.Reduced ant species richness on the ground and in the trees was significantly correlated with highermean temperatures while the other factors, including number of shade trees did not have any significantinfluence. The abundant and aggressivePhilidrisspecies, reduced arboreal ant species richness. Itoccurred more frequently in warmer, less shaded plots and on older cacao trees, which offer morenesting sites. In our study we show, that micro-climatic conditions and the occurrence of singleecologically dominant species are the major factors predicting species diversity in tropical agriculturalecosystems."],["dc.identifier.doi","10.1016/j.agee.2009.10.003"],["dc.identifier.gro","3150076"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6804"],["dc.language.iso","en"],["dc.notes.status","public"],["dc.relation.issn","0167-8809"],["dc.subject","Biodiversity conservation; Formicidae; Intensification; Philidris; Theobroma cacao; Sulawesi"],["dc.title","Temperature and a dominant dolichoderine ant species affect ant diversity in Indonesian cacao plantations"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","60"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Agricultural and Forest Entomology"],["dc.bibliographiccitation.lastpage","69"],["dc.bibliographiccitation.volume","19"],["dc.contributor.author","Ganser, Dominik"],["dc.contributor.author","Denmead, Lisa H."],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:53:53Z"],["dc.date.available","2017-09-07T11:53:53Z"],["dc.date.issued","2016"],["dc.description.abstract","Oil palm expansion results in a loss of biodiversity and associated ecosystem services. However, there are factors that influence the severity of these impacts and enhancing biodiversity within plantations is important. In the present study, we examined the role of epiphytes for supporting arthropod communities in oil palm plantations in Sumatra, Indonesia. We considered the effects of landscape context and local characteristics (epiphyte cover, herbicide use and local microclimate) on arthropod communities and litter decomposition in oil palm leaf axils. We surveyed arthropods and measured decomposition rates at two different heights on 80 oil palms located at the centre and edge of eight plantations. We found that oil palms at the edge of plantations hosted a higher abundance and more arthropod taxa than oil palms in the centre of plantations. Moreover, organic matter mass and height of the leaf axil were important for arthropod communities, and the decomposition rate was negatively related to ant abundance. However, epiphyte cover did not influence arthropod communities. The results of the present study show that leaf axils with more organic matter and at a higher location on the oil palm promote arthropod biodiversity. Furthermore, oil palm plantations adjacent to different land-use systems have enhanced biodiversity."],["dc.identifier.doi","10.1111/afe.12181"],["dc.identifier.gro","3150001"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6721"],["dc.language.iso","en"],["dc.notes.status","public"],["dc.relation","SFB 990: Ökologische und sozioökonomische Funktionen tropischer Tieflandregenwald-Transformationssysteme (Sumatra, Indonesien)"],["dc.relation","SFB 990 | B | B09: Oberirdische Biodiversitätsmuster und Prozesse in Regenwaldtransformations-Landschaften"],["dc.relation.issn","1461-9555"],["dc.subject","Ecosystem services; epiphytes; Formicidae; landscape context; landscape heterogeneity; management; microclimate"],["dc.subject.gro","sfb990_journalarticles"],["dc.title","Local and landscape drivers of arthropod diversity and decomposition processes in oil palm leaf axils"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article Research Paper
    [["dc.bibliographiccitation.artnumber","1538"],["dc.bibliographiccitation.journal","Frontiers in Plant Science"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Teuscher, Miriam"],["dc.contributor.author","Gérard, Anne"],["dc.contributor.author","Brose, Ulrich"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Ehbrecht, Martin"],["dc.contributor.author","Hölscher, Dirk"],["dc.contributor.author","Irawan, Bambang"],["dc.contributor.author","Sundawati, Leti"],["dc.contributor.author","Wollni, Meike"],["dc.contributor.author","Kreft, Holger"],["dc.date.accessioned","2017-09-07T11:45:37Z"],["dc.date.available","2017-09-07T11:45:37Z"],["dc.date.issued","2016"],["dc.description.abstract","Tropical biodiversity is threatened by the expansion of oil-palm plantations. Reduced-impact farming systems such as agroforests, have been proposed to increase biodiversity and ecosystem functioning. In regions where oil-palm plantations already dominate the landscape, this increase can only be achieved through systematic ecological restoration. However, our knowledge about the underlying ecological and socio-economic processes, constraints, and trade-offs of ecological restoration in oil-palm landscapes is very limited. To bridge this gap, we established a long-term biodiversity enrichment experiment. We established experimental tree islands in a conventional oil-palm plantation and systematically varied plot size, tree diversity, and tree species composition. Here, we describe the rationale and the design of the experiment, the ecosystem variables (soil, topography, canopy openness) and biotic characteristics (associated vegetation, invertebrates, birds) of the experimental site prior to the establishment of the experiment, and initial experimental effects on the fauna. Already one year after establishment of the experiment, tree plantings had an overall positive effect on the bird and invertebrate communities at the plantation scale. The diversity and abundance of invertebrates was positively affected by the size of the tree islands. Based on these results, we expect a further increase of biodiversity and associated ecological functions in the future. The long-term interdisciplinary monitoring of ecosystem variables, flora, fauna, and socio-economic aspects will allow us to evaluate the suitability of tree islands as a restoration measure. Thereof, guidelines for ecologically improved and socio-economically viable restoration and management concepts could be developed."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2016"],["dc.identifier.doi","10.3389/fpls.2016.01538"],["dc.identifier.fs","622627"],["dc.identifier.gro","3149057"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/13964"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/5701"],["dc.language.iso","en"],["dc.notes.intern","Hoelscher Crossref import"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","final"],["dc.notes.submitter","chake"],["dc.relation","SFB 990: Ökologische und sozioökonomische Funktionen tropischer Tieflandregenwald-Transformationssysteme (Sumatra, Indonesien)"],["dc.relation","SFB 990 | B | B09: Oberirdische Biodiversitätsmuster und Prozesse in Regenwaldtransformations-Landschaften"],["dc.relation","SFB 990 | B | B11: Biodiversitäts-Anreicherung in Ölpalmen-Plantagen: Pflanzliche Sukzession und Integration"],["dc.relation.eissn","1664-462X"],["dc.relation.issn","1664-462X"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0/"],["dc.subject.gro","sfb990_journalarticles"],["dc.title","Experimental Biodiversity Enrichment in Oil-Palm-Dominated Landscapes in Indonesia"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","no"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","26"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Diversity"],["dc.bibliographiccitation.lastpage","38"],["dc.bibliographiccitation.volume","5"],["dc.contributor.author","Rizali, Akhmad"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Tscharntke, Teja"],["dc.date.accessioned","2017-09-07T11:53:59Z"],["dc.date.available","2017-09-07T11:53:59Z"],["dc.date.issued","2013"],["dc.description.sponsorship","Open-Access-Publikationsfonds 2013"],["dc.identifier.doi","10.3390/d5010026"],["dc.identifier.gro","3150042"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/8524"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6766"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.issn","1424-2818"],["dc.rights.access","openAccess"],["dc.title","Dissimilarity of Ant Communities Increases with Precipitation, but not Reduced Land-Use Intensity, in Indonesian Cacao Agroforestry"],["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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  • 2015Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","73"],["dc.bibliographiccitation.journal","Asian Myrmecology"],["dc.bibliographiccitation.lastpage","85"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Rubiana, Ratna"],["dc.contributor.author","Rizali, Akhmad"],["dc.contributor.author","Denmead, Lisa H."],["dc.contributor.author","Alamsari, Winda"],["dc.contributor.author","Hidayat, Purnama"],["dc.contributor.author","Pudjianto, Pudjianto"],["dc.contributor.author","Hindayana, Dadan"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Buchori, Damayanti"],["dc.date.accessioned","2018-11-07T10:02:35Z"],["dc.date.available","2018-11-07T10:02:35Z"],["dc.date.issued","2015"],["dc.description.abstract","Land-use change causes undesirable effects such as biodiversity decline, altered community structure and reduced ecosystem services. Changes in species composition and disrupted trophic interactions between pests and their natural enemies may also result causing decreased ecosystem services. We studied the effects of forest habitat transformation on the community structure of ants, which include major biological control agents. We focused on four types of land use around Harapan Forest (Harapan) and Bukit Duabelas National Park (BDNP), Jambi, Sumatra, Indonesia: forest, jungle rubber, rubber plantations and oil palm plantations. Four replicate patches of each land-use type were sampled, with plot sizes of 50 x 50 m at each of the 32 sites. Ants were collected by hand in combination with tuna and sugar baiting on three strata i.e. leaf litter, soil and tree. We found 104 ant species in total. Surprisingly, ant species richness per plot was not significantly different among land-use types, both in Harapan and BDNP. However, few ant species were shared among different land-use types. Forest and jungle rubber communities are relatively similar to each other (but still different), and distinct from communities in oil palm and rubber plantations. We conclude that conversion of remnant forested habitats to plantations would result in a net loss of ant species, even though ant species richness in plantations and forested habitats are similar."],["dc.identifier.doi","10.20362/am.007008"],["dc.identifier.isi","000367360700008"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/38258"],["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 | B09: Oberirdische Biodiversitätsmuster und Prozesse in Regenwaldtransformations-Landschaften"],["dc.relation.issn","1985-1944"],["dc.subject.gro","sfb990_journalarticles"],["dc.subject.gro","sfb990_abs"],["dc.title","Agricultural land use alters species composition but not species richness of ant 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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  • 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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  • 2017Journal Article
    [["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Agricultural and Forest Entomology"],["dc.bibliographiccitation.volume","20"],["dc.contributor.author","Rizali, Akhmad"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Clough, Yann"],["dc.date.accessioned","2017-09-07T11:53:59Z"],["dc.date.available","2017-09-07T11:53:59Z"],["dc.date.issued","2017"],["dc.description.abstract","Ants are abundant in natural and managed tropical ecosystems and can have an impacton herbivorous arthropods, as well as plant pathogens. Although it has been shown f orplants that the diversity of communities can result in improved ecosystem functioning,it remains uncertain how the species richness of ants affects multiple ecosystemservices and disservices.2 In the present study, we used experimentally enhanced natural gradients in ant speciesrichness on 100 cacao trees in a plantation aiming to analyze the effect of ant speciesidentity and species richness on predation pressure and the incidence of cacao podborer (CPB), as well as the spread of black pod disease (BPD).3 Ant species richness did not signicantly improve predation of experimentally exposedinsects, and was not associated with a reduction in the incidence of CPB. However,the incidence of BPD was higher in ant species rich trees, presumably because moreant species were pathogen vectors. The identity of the dominant ant species affectedthe incidence of CPB and BPD, as well as predation pressure.4 Although both ant species richness and identity affected ecosystem services anddisservices delivered by the ant community, the results of the present study suggestthat the identity of dominant ants is the main driver for ecosystem services in thesesystems."],["dc.identifier.doi","10.1111/afe.12236"],["dc.identifier.gro","3150047"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6771"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.issn","1461-9555"],["dc.subject","Aggressive species; Anoplolepis gracilipes; ant predation; Philidris cf. cordata; species identity; species richness"],["dc.title","Separating effects of species identity and species richness on predation, pathogen dissemination and resistance to invasive species in tropical ant communities"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.peerReviewed","no"],["dspace.entity.type","Publication"]]
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  • 2016Journal Article Research Paper
    [["dc.bibliographiccitation.artnumber","20150275"],["dc.bibliographiccitation.firstpage","1"],["dc.bibliographiccitation.issue","1694"],["dc.bibliographiccitation.journal","Philosophical Transactions of the Royal Society B: Biological Sciences"],["dc.bibliographiccitation.lastpage","8"],["dc.bibliographiccitation.volume","371"],["dc.contributor.author","Drescher, Jochen"],["dc.contributor.author","Rembold, Katja"],["dc.contributor.author","Allen, Kara"],["dc.contributor.author","Beckschäfer, Philip"],["dc.contributor.author","Buchori, Damayanti"],["dc.contributor.author","Clough, Yann"],["dc.contributor.author","Faust, Heiko"],["dc.contributor.author","Fauzi, Anas M."],["dc.contributor.author","Gunawan, Dodo"],["dc.contributor.author","Hertel, Dietrich"],["dc.contributor.author","Irawan, Bambang"],["dc.contributor.author","Jaya, I. Nengah Surati"],["dc.contributor.author","Klarner, Bernhard"],["dc.contributor.author","Kleinn, Christoph"],["dc.contributor.author","Knohl, Alexander"],["dc.contributor.author","Kotowska, Martyna M."],["dc.contributor.author","Krashevska, Valentyna"],["dc.contributor.author","Krishna, Vijesh V."],["dc.contributor.author","Leuschner, Christoph"],["dc.contributor.author","Lorenz, Wolfram"],["dc.contributor.author","Meijide, Ana"],["dc.contributor.author","Melati, Dian Nuraini"],["dc.contributor.author","Nomura, Miki"],["dc.contributor.author","Pérez-Cruzado, César"],["dc.contributor.author","Qaim, Matin"],["dc.contributor.author","Siregar, Iskandar Z."],["dc.contributor.author","Steinebach, Stefanie"],["dc.contributor.author","Tjoa, Aiyen"],["dc.contributor.author","Tscharntke, Teja"],["dc.contributor.author","Wick, Barbara"],["dc.contributor.author","Wiegand, Kerstin"],["dc.contributor.author","Kreft, Holger"],["dc.contributor.author","Scheu, Stefan"],["dc.date.accessioned","2017-08-25T10:13:33Z"],["dc.date.available","2017-08-25T10:13:33Z"],["dc.date.issued","2016"],["dc.description.abstract","Tropical lowland rainforests are increasingly threatened by the expansion of agriculture and the extraction of natural resources. In Jambi Province, Indonesia, the interdisciplinary EFForTS project focuses on the ecological and socio-economic dimensions of rainforest conversion to jungle rubber agroforests and monoculture plantations of rubber and oil palm. Our data confirm that rainforest transformation and land use intensification lead to substantial losses in biodiversity and related ecosystem functions, such as decreased above- and below-ground carbon stocks. Owing to rapid step-wise transformation from forests to agroforests to monoculture plantations and renewal of each plantation type every few decades, the converted land use systems are continuously dynamic, thus hampering the adaptation of animal and plant communities. On the other hand, agricultural rainforest transformation systems provide increased income and access to education, especially for migrant smallholders. Jungle rubber and rubber monocultures are associated with higher financial land productivity but lower financial labour productivity compared to oil palm, which influences crop choice: smallholders that are labour-scarce would prefer oil palm while land-scarce smallholders would prefer rubber. Collecting long-term data in an interdisciplinary context enables us to provide decision-makers and stakeholders with scientific insights to facilitate the reconciliation between economic interests and ecological sustainability in tropical agricultural landscapes."],["dc.identifier.doi","10.1098/rstb.2015.0275"],["dc.identifier.fs","619787"],["dc.identifier.gro","3150104"],["dc.identifier.pmid","27114577"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/14226"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/6835"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["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 | B | B04: Pflanzenproduktivität und Ressourcenaufteilung im Wurzelraum entlang von Gradienten tropischer Landnutzungsintensität und Baumartenvielfalt"],["dc.relation","SFB 990 | B | B05: Land use patterns in Jambi - quantification of structure, heterogeneity and changes of vegetation and land use as a basis for the explanation of ecological and socioeconomic functions"],["dc.relation","SFB 990 | B | B08: Struktur und Funktion des Zersetzersystems in Transformationssystemen von Tiefland-Regenwäldern"],["dc.relation","SFB 990 | B | B09: Oberirdische Biodiversitätsmuster und Prozesse in Regenwaldtransformations-Landschaften"],["dc.relation","SFB 990 | B | B10: Landschaftsbezogene Bewertung der ökologischen und sozioökonomischen Funktionen von Regenwald- Transformationssystemen in Sumatra (Indonesien)"],["dc.relation","SFB 990 | C | C07: Einflussfaktoren von Landnutzungswandel und sozioökonomische Auswirkungen für ländliche Haushalte"],["dc.relation","SFB 990 | Z | Z02: Central Scientific Support Unit"],["dc.relation.issn","0962-8436"],["dc.relation.orgunit","Abteilung Ökosystemmodellierung"],["dc.relation.orgunit","Department für Agrarökonomie und Rurale Entwicklung"],["dc.relation.orgunit","Abteilung Bioklimatologie"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0/"],["dc.subject.gro","sfb990_journalarticles"],["dc.title","Ecological and socio-economic functions across tropical land use systems after rainforest conversion"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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