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共检索到1787条 ,权限内显示50条;
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Data from: Low genetic diversity and strong population structure shaped by anthropogenic habitat fragmentation in a critically endangered primate
- 负责人:
- DOI:
- doi:10.5061/dryad.746k3
- 摘要:
- ng a causal modelling framework suggest that a large habitat gap and geographical distance represent the primary landscape elements shaping genetic structure, yet high
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Detecting a hierarchical genetic population structure: the case study of the Fire Salamander (Salamandra salamandra) in Northern Italy
- 负责人:
- DOI:
- doi:10.5061/dryad.cs12r
- 摘要:
- nce of their populations derived from forest fragmentation induced by urban and infrastructure sprawl.
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Linking topological structure and dynamics in ecological networks
- 负责人:
- DOI:
- doi:10.5061/dryad.3sd60
- 摘要:
- es and qualitative descriptors of network structure remain unclear. To improve our understanding of such relationships, we develop a framework based on the concept
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Data from: Generalist predator's niche shifts reveal ecosystem changes in an experimentally fragmented landscape
- 负责人:
- DOI:
- doi:10.5061/dryad.56b81
- 摘要:
- Habitat fragmentation can alter the trophic structure of communities and environmental conditions, thus driving changes in biodive
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Data from: Native and non-native plants provide similar refuge to invertebrate prey, but less than artificial plants
- 负责人:
- DOI:
- doi:10.5061/dryad.11h73
- 摘要:
- en modify habitat structure, which may affect the suitability of vegetation as refuge and could thus impact predator-prey dynamics. Yet littl
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Data from: Population bottlenecks have shaped the genetic variation of Ailanthus altissima (Mill.) Swingle in an area of early introduction
- 负责人:
- 关键词:
- Ailanthus altissima
- DOI:
- doi:10.5061/dryad.t429r75
- 摘要:
- ficant genetic structure, which did not follow a spatial pattern. We argue that founder effects due to population establishment with a low numb
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SGS-LTER Long-Term Monitoring Project: Vegetation Cover and Structure on Small Mammal Trapping Webs on the Central Plains Experimental Range, Nunn
- 负责人:
- Colorado State University. Libraries;;Colorado State University. Libraries
- 关键词:
- plants cover vegetation strucutre mammals population dynamics community dynamics rodents shrublands grasslands populations
- DOI:
- doi:10.25675/10217/83458
- 摘要:
- vegetation structure and plant community composition on the three grassland and three shrubland trapping webs where we live-trap small mammals. Vegetation
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Data from: Nitrogen fertilization, not water addition, alters plant phylogenetic community structure in a semi-arid steppe
- 负责人:
- DOI:
- doi:10.5061/dryad.2260h
- 摘要:
- s of plant community structure. Water addition increased plant species richness by preventing species extinction and facilitating species colonization, without altering community
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Data from: Relative importance of abiotic, biotic, and disturbance drivers of plant community structure in the sagebrush steppe
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.8gg68
- 摘要:
- t is the relative importance of drivers of community structure? The vegetation in 2002 was expressed as seven response variables: three community-level metrics (species richness
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Seed-dispersal networks respond differently to resource effects in open and forest habitats
- 负责人:
- DOI:
- doi:10.5061/dryad.dn7hv
- 摘要:
- givorous birds and mammals with fleshy-fruited plants and recorded climatic conditions, habitat structure, fruit diversity and availability. We found that Shannon interacti