筛选
科学数据
统计数据
共检索到907条 ,权限内显示50条;
Data from: Microsatellite analysis of museum specimens reveals historical differences in genetic diversity between declining and more stable Bombus
- 负责人:
- DOI:
- doi:10.5061/dryad.251r0
- 摘要:
- riods. However, populations of declining bumblebee species showed a significantly lower genetic diversity than co-occurring stable species before their major
Data from: Consequences of habitat change and resource selection specialization for population limitation in cavity-nesting birds
- 负责人:
- DOI:
- doi:10.5061/dryad.tr25v
- 摘要:
- se of their population decline. Synthesis and applications. Management should target species that specialize in resource selection on a declining res
Data from: How well can we estimate diversity dynamics for clades in diversity decline?
- 负责人:
- DOI:
- doi:10.5061/dryad.tt10r84
- 摘要:
- e methods under decline scenarios caused by decreasing speciation and increasing extinction through time on simulated trees at fixed intervals over diversity
Data from: The role of exotic ladybeetles in the decline of native ladybeetle populations: evidence from long-term monitoring
- 负责人:
- Bahlai, Christine A.
- 关键词:
- population ladybeetle invasion
- DOI:
- doi:10.5061/dryad.1vr54
- 摘要:
- , the coccinellid community is increasingly dominated by exotic species, and the abundance of some native species has declined dramatically since the 1980s. Seve
Data from: Global decline of bumblebees is phylogenetically structured and inversely related to species range size and pathogen incidence
- 负责人:
- DOI:
- doi:10.5061/dryad.71q32
- 摘要:
- , and information on species traits presumably associated with bumblebee decline. We quantified the strength of phylogenetic signal in decline, range size
Data from: Disentangling the spatial and temporal causes of decline in a bird population
- 负责人:
- 关键词:
- population decline
- DOI:
- doi:10.5061/dryad.xksn02vc3
- 摘要:
- why a hoopoe Upupa epops population has declined, we followed a three step model analysis. We built an IPM structured with respect to habitat quali
Data from: Patterns of mammalian population decline inform conservation action
- 负责人:
- DOI:
- doi:10.5061/dryad.88nd5
- 摘要:
- incidences of decline within 75 populations of mammalian species using a time-series analysis method. These included: linear, quadratic convex (accelerating
Data from: An invasive insect, hemlock woolly adelgid, indirectly impacts Louisiana Waterthrush nest site selection and nes
- 负责人:
- DOI:
- doi:10.5061/dryad.djh9w0vx3
- 摘要:
- sion proceeds following hemlock decline. Our results suggest that the short-term consequences of adelgid invasion on this riparian avian species are minimal
Data from: Height and clonality traits determine plant community responses to fertilization
- 负责人:
- DOI:
- doi:10.5061/dryad.6rp18
- 摘要:
- ll do not fully understand the mechanisms by which fertilization decreases plant richness. Tall clonal species have recently been proposed to cause declines
Data from: Assessing species richness trends: declines of bees and bumblebees in the Netherlands since 1945.
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.34tmpg4fm
- 摘要:
- eviously, a decelerating decline in wild bee species richness was inferred for part of this dataset. Among the species accumulation curves, those with non-constant changes