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Data from: Evaluating effective population size and genetic diversity of a declining kit fox population using contemporary and historical specimens
- 负责人：
- DOI：
- doi:10.5061/dryad.kc5j299
- 摘要：
- c diversity and effective population size (Ne). Kit foxes (Vulpes macrotis) are a species of conservation concern across much of their range. In western Utah, kit fox abundance has decline
Data from: Historical changes in grassland area determined the demography of semi-natural grassland butterflies in Japan
- 负责人：
- DOI：
- doi:10.5061/dryad.66471
- 摘要：
- with a recent decline in the species population size. Our data suggest that the M. ambigua demography can be traced to changes in area covered
Data from: Complex problems need detailed solutions: harnessing multiple data types to inform genetic management in the wild
- 负责人：
- DOI：
- doi:10.5061/dryad.11ss226
- 摘要：
- e been severely impacted by devil facial tumour disease (DFTD), causing significant population decline and fragmentation. Like many threatened species, the key
Data from: Causes of seasonal decline in reproduction of the cooperatively-breeding acorn woodpecker
- 负责人：
- Koenig, Walter D.
- DOI：
- doi:10.5061/dryad.232k9q5
- 摘要：
- ). This population exhibits an 11% seasonal decline in clutch size, a 60% seasonal decline in fledging success, and a 77% seasonal decline in fledglin
Data from: Age specific survival rates of Steller sea lions at rookeries with divergent population trends in the Russian Far East
- 负责人：
- DOI：
- doi:10.5061/dryad.885hk
- 摘要：
- After a dramatic population decline, Steller sea lions have begun to recover throughout most of their range. However, Steller sea lions in the West
Data from: Predation and nutrients drive population declines in breeding waders
- 负责人：
- DOI：
- doi:10.5061/dryad.7h76t8b
- 摘要：
- Allee effects are defined as a decline in per capita fitness at low population density. We hypothesized that predation reduces population size
Data from: Postglacial expansion and not human persecution best explains the population structure in the endangered kea (Nestor notabilis)
- 负责人：
- DOI：
- doi:10.5061/dryad.1mf51
- 摘要：
- widely distributed in the mountains of the South Island of New Zealand that has gone through a major human-induced population decline during the 1860s
Data from: Demographic compensation does not rescue populations at a trailing range edge
- 负责人：
- DOI：
- doi:10.5061/dryad.271nf43
- 摘要：
- ons reflect inadequate demographic compensation across environmental gradients, causing population declines at range edges. We collected demographic data from
Data from: Combined bottom-up and top-down pressures drive catastrophic population declines of Arctic skuas in Scotland
- 负责人：
- Perkins, Allan
- DOI：
- doi:10.5061/dryad.v056r5h
- 摘要：
- , and reduced Arctic skua breeding success was a driver of the species’ population decline. Arctic skua productivity was positively associated with annual
Data from: Evaluating anthropogenic threats to endangered killer whales to inform effective recovery plans
- 负责人：
- 关键词：
- Risk assessment;Anthropocene;endangered species;population viability analysis;Vortex;Orcinus orca
- DOI：
- doi:10.5061/dryad.46vq7
- 摘要：
- tories and the relative importance of anthropogenic stressors. The population is fragile, with no growth projected under current conditions, and decline expected if new or increased
