筛选
科学数据
统计数据
共检索到1204条 ,权限内显示50条;
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:
- gatively impact some populations is the broad decline of quaking aspen Populus tremuloides, a preferred nest tree of cavity-nesting organisms who are commonly
Data from: Catch reconstructions reveal that global marine fisheries catches are higher than reported and declining
- 负责人:
- DOI:
- doi:10.5061/dryad.4s4t1
- 摘要:
- e. This decline in reconstructed catches reflects declines in industrial catches and to a smaller extent declining discards, despite industrial fishing hav
Data from: An invasive insect, hemlock woolly adelgid, indirectly impacts Louisiana Waterthrush nest site selection and ne
- 负责人:
- DOI:
- doi:10.5061/dryad.djh9w0vx3
- 摘要:
- Annand), an invasive insect from Asia. In the southern Appalachians, hemlock is concentrated in moist ravines and its decline threatens riparian ec
Data from: Tracking trends in monarch abundance over the 20th century is currently impossible using museum records
- 负责人:
- DOI:
- doi:10.5061/dryad.2548jb4
- 摘要:
Data from: Monarch butterfly and milkweed declines substantially predate the use of genetically modified crops
- 负责人:
- Boyle, John H.
- DOI:
- doi:10.5061/dryad.sk37gd2
- 摘要:
- Monarch butterfly (Danaus plexippus) decline over the past 25 years has received considerable public and scientific attention, in large part because
Data from: Senescence in duckweed: age-related declines in survival, reproduction, and offspring quality
- 负责人:
- DOI:
- doi:10.5061/dryad.t938n
- 摘要:
- d component of fitness, offspring quality, may also decline with age. Few studies, however, have assessed age-related changes in offspring quality usi
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:
- ladybeetle population invasion
- DOI:
- doi:10.5061/dryad.1vr54
- 摘要:
- t likely mechanism(s) of native coccinellid decline and implications for their conservation. Correlation analyses indicated that impact of exotic spec
Data from: Progression of cognitive decline before and after incident stroke
- 负责人:
- DOI:
- doi:10.5061/dryad.m6v2305
- 摘要:
- Objective: To determine the trajectory of cognitive decline before and after incident stroke. Methods: By using data from the Engli
Data from: Systemic inflammation during midlife and cognitive change over 20 years: the ARIC study
- 负责人:
- DOI:
- doi:10.5061/dryad.vn806pd
- 摘要:
- Objective: To examine the association between systemic inflammation measured during midlife and 20-year cognitive decline. Methods
Data from: Parental age effects and the evolution of senescence
- 负责人:
- DOI:
- doi:10.5061/dryad.15dv41nt0
- 摘要:
- Most theory on the evolution of senescence implicitly assumes that all offspring are of equal quality. However, in addition to age-related decline