筛选
科学数据
统计数据
共检索到646条 ,权限内显示50条;
Data from: The theory of island biogeography, the sample-area effect, and the habitat diversity hypothesis: complementarity in a naturally
- 负责人：
- DOI：
- doi:10.5061/dryad.767tg03
- 摘要：
- of species and habitat accumulation curves. Multigroup path analysis was next used to quantify effects of habitat diversity, island area, and isolation
Data from: Chronic exposure of Hawaii Island spinner dolphins (Stenella longirostris) to human activities
- 负责人：
- DOI：
- doi:10.5061/dryad.332pb
- 摘要：
- to anthropogenic activities in important habitats may affect habitat selection, leading to negative biological consequences. We quantified the cumulative human exposure
Data from: Population size is weakly related to quantitative genetic variation and trait differentiation in a stream fish
- 负责人：
- 关键词：
- Additive genetic variation QST Effective population size Habitat fragmentation Adaptive potential Salmonid
- DOI：
- doi:10.5061/dryad.rq122
- 摘要：
- ll, isolated populations might occupy poor quality habitats and lose genetic variation more rapidly due to genetic drift than large populations. Genetic drift might furtherm
Data from: Conspicuous plumage does not increase predation risk: a continent-wide test using model songbirds
- 负责人：
- 关键词：
- Crypsis: coloration;bird;plumage;sexual dimorphism;Malurus;Ecology: behavioral;Selection: natural
- DOI：
- doi:10.5061/dryad.t63qq52
- 摘要：
- on risk and coloration. The fairy-wrens show pronounced variation in female coloration and reside in a wide variety of habitats across Australasia. Species with mor
Data from: Comparison of the reproductive biology of hole-nesting passerines breeding in oak and spruce forest on Velky Kosí? hill nearby Prost?jov
- 负责人：
- DOI：
- doi:10.5061/dryad.gq396gt1
- 摘要：
- Avian breeding densities are often considered to be suitable proxies of habitat quality. However, this simple method to estimation of habitat
Data from: Consequences of extensive habitat fragmentation in landscape-level patterns of genetic diversity and structure in the Mediterranean
- 负责人：
- DOI：
- doi:10.5061/dryad.nv5j5
- 摘要：
- c diversity. Our results confirmed the expectation that isolation and habitat fragmentation have reduced the genetic diversity of local populations. Landscape geneti
Data from: High gene flow in the American badger overrides habitat preferences and limits broadscale genetic structure
- 负责人：
- DOI：
- doi:10.5061/dryad.3qt42
- 摘要：
- Habitat associations are a function of habitat preferences and dispersal capabilities, both of which can influence how species responded
Data from: Walking in a heterogeneous landscape: dispersal, gene-flow and conservation implications for the giant panda in the Qinling Mountains
- 负责人：
- DOI：
- doi:10.5061/dryad.5sh56g0
- 摘要：
- ons of viable populations. In the context of habitat loss and fragmentation, identifying the factors that underpin the structuring of genetic variati
Data from: Manipulation of habitat isolation and area implicates deterministic factors and limited neutrality in community assembly
- 负责人：
- DOI：
- doi:10.5061/dryad.55nh5
- 摘要：
- factors are specifically relevant for understanding how the area and isolation of different habitats or islands interact to affect community compositi
Data from: Genetic effects of anthropogenic habitat fragmentation on remnant animal and plant populations: a meta-analysis
- 负责人：
- Schlaepfer, Daniel R.
- 关键词：
- allelic richness forest fragmentation genetic diversity inbreeding matrix habitat phylogenetic models time since fragmentation
- DOI：
- doi:10.5061/dryad.44k7304
- 摘要：
- Habitat loss and fragmentation are among the biggest threats to biodiversity. Anthropogenic habitat fragmentation leads to small and isolated remnant
