筛选
科学数据
统计数据
共检索到671条 ,权限内显示50条;
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：
- ; and high levels of stored contaminants, including PCBs. We constructed a population viability analysis to explore possible demographic trajectories
Data from: Small effective size limits performance in a novel environment
- 负责人：
- DOI：
- doi:10.5061/dryad.283g6
- 摘要：
- . I found a significant positive relationship between estimates of population size and mean fitness, but only in the novel roadside habitat. Fitness was more tha
Data from: The effect of population bottlenecks on mutation rate evolution in asexual populations
- 负责人：
- DOI：
- doi:10.5061/dryad.03g17
- 摘要：
- c background. Theoretical studies over the past decade have shown that the survival and fixation probability of beneficial mutations can be severely reduced by population size
Data from: Conservation implications of ameliorating survival of little brown bats with White-Nose Syndrome
- 负责人：
- DOI：
- doi:10.5061/dryad.85709
- 摘要：
- ng remnant colonies of hibernating bats that experienced mass mortality from WNS is needed to determine long-term population viability of species impacted
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: Environmental factors influence both abundance and genetic diversity in a widespread bird species
- 负责人：
- DOI：
- doi:10.5061/dryad.n8379
- 摘要：
- Genetic diversity is one of the key evolutionary variables that correlate with population size, being of critical importance for population viability
Data from: The demography of a resource specialist in the tropics: Cecropia trees and the fitness of three-toed sloths
- 负责人：
- DOI：
- doi:10.5061/dryad.1pc2g84
- 摘要：
- rates, individual fitness and population viability. While Neotropical forests feature both high levels of biodiversity and numbers of specialist species, no studies hav
Data from: Local adaptation and ecological differentiation under selection, migration and drift in Arabidopsis lyrata
- 负责人：
- DOI：
- doi:10.5061/dryad.3gc6nj6
- 摘要：
- a reciprocal transplant trial, a common garden trial, and a whole-genome based demography analysis to examine these effects among Arabidopsis lyrata populations from
Data from: A spatially explicit hierarchical model to characterize population viability
- 负责人：
- Campbell, Steven
- 关键词：
- demography capture-recapture CAR model multi-state model population viability analysis recruitment Sonoran desert tortoise spatial autoregressive model survival spatial variation
- DOI：
- doi:10.5061/dryad.v0q5035
- 摘要：
- Many of the processes that govern the viability of animal populations vary spatially, yet population viability analyses (PVAs) that account
Data from: Microhabitat heterogeneity and a non-native avian frugivore drive the population dynamics of an island endemic shrub, Cyrtandra dentata
- 负责人：
- DOI：
- doi:10.5061/dryad.35b38
- 摘要：
- s in microhabitat can further limit population persistence. Evaluating the individual and combined impact of frugivores and microhabitat heterogeneity on the short
