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Data from: Differences in spatial synchrony and interspecific concordance inform guild-level population trends for aerial insectivorous birds
- 负责人：
- 关键词：
- aerial insectivorous birds population synchrony spatial concordance North American Breeding Bird Survey
- DOI：
- doi:10.5061/dryad.364mb
- 摘要：
- driving population change. We examined spatial synchrony and concordance among population trajectories of five aerial insectivorous bird species: chimne
Data from: Long-term trends in wild-capture and population dynamics point to an uncertain future for captive elephants.
- 负责人：
- Jackson, John
- DOI：
- doi:10.5061/dryad.rj237db
- 摘要：
- population. Here we show that population growth and birth rates declined between 1960 and 2014 with declines in wild-capture. Importantly, wild-caught females
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: Citizen science program shows urban areas have lower occurrence of frog species, but not accelerated declines
- 负责人：
- DOI：
- doi:10.5061/dryad.75s51
- 摘要：
- owed declines in rural wetlands with low-quality habitat. Our analysis shows that urban wetlands had low but stable species richness; but also that population
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: A longitudinal genetic survey identifies temporal shifts in the population structure of Dutch house sparrows
- 负责人：
- DOI：
- doi:10.5061/dryad.h138f
- 摘要：
- rary house sparrow populations have been unable to identify genetic signatures of recent population declines, results of this study underpin the impo
Data from: Ongoing changes in the avifauna of La Selva Biological Station, Costa Rica: twenty-three years of Christmas Bird Counts
- 负责人：
- DOI：
- doi:10.5061/dryad.65v10
- 摘要：
- ater declines than birds of other dietary guilds. Instead, body size was more strongly associated with population change than was diet, with smaller birds hav
Data from: Historical changes in northeastern US bee pollinators related to shared ecological traits
- 负责人：
- DOI：
- doi:10.5061/dryad.0nj49
- 摘要：
- increases in human population density and large changes in anthropogenic land use, aggregate native species richness declines were modest outside of the genus
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：
- ral hypotheses have been proposed to describe the mechanism of invasion coupled with native species declines, e.g. vacant niche exploitation, intraguild predati
Data from: Differentiation in neutral genes and a candidate gene in the pied flycatcher: using biological archives to track global climate change
- 负责人：
- DOI：
- doi:10.5061/dryad.6dc6k
- 摘要：
- r breeding phenology to the ongoing advance of food peaks within their breeding area and consequently suffered local population declines. We address the question whether
