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: Co-declining mammal-dung beetle faunas throughout the Atlantic Forest biome of South America
- 负责人：
- DOI：
- doi:10.5061/dryad.5n36kb5
- 摘要：
- biodiversity loss. Although some evidence of co-decline has been shown for mammals and dung beetles at some Neotropical sites, a biome-scale analysis for the entire
Data from: Decline in new drug launches: myth or reality? Retrospective observational study using 30 years of data from the UK
- 负责人：
- DOI：
- doi:10.5061/dryad.2263n
- 摘要：
- to 1987), there was a variable increase in the numbers of new drugs introduced annually to a peak of 34 in 1997. This peak was followed by a decline to app
Data from: Aging asexual lineages and the evolutionary maintenance of sex
- 负责人：
- 关键词：
- Evolution of Sex;Asexual lineage age;diversification rate;Lineage age dependence;extinction rate
- DOI：
- doi:10.5061/dryad.6p87s
- 摘要：
- Finite populations of asexual and highly selfing species suffer from a reduced efficacy of selection. Such populations are thought to decline
Data from: The impact of reproductive investment and early-life environmental conditions on senescence: support for the disposable soma hypothesis
- 负责人：
- DOI：
- doi:10.5061/dryad.24bn2
- 摘要：
- , but this later onset of breeding did not result in a less rapid decline in late-life survival. Although survival senescence was not directly related to ea
Data from: Conservation of the threatened species Pulsatilla vulgaris Mill. (pasqueflower) is aided by reproductive system and polyploidy
- 负责人：
- DOI：
- doi:10.5061/dryad.q0ht491
- 摘要：
- decline observed in English populations of Pulsatilla vulgaris and the consequences for conservation. Using ten nuclear microsatellite markers, we compare gene
Data from: Trends in malaria in Odisha, India—an analysis of the 2003-2013 time-series data from the National Vector Borne Disease Control Program
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.2dv7r
- 摘要：
- -burden districts registered the highest decline, they continued to remain in that zone, thereby, making the achievement of malaria elimination (incidence
Data from: Disassembly of a tadpole community by a multi-host fungal pathogen with limited evidence of recovery
- 负责人：
- DOI：
- doi:10.5061/dryad.q586c
- 摘要：
- ) remaining the longest. We detected biotic homogenization of tadpole communities, with post-decline communities resembling one another more strongly than pre
Data from: Ancient, but not recent, population declines have had a genetic impact on alpine yellow-bellied toad populations, suggesting potential
- 负责人：
- DOI：
- doi:10.5061/dryad.2vp4v
- 摘要：
- for genetic signatures of historical and recent population decline, using several statistical approaches, including likelihood methods
Data from: The carry-over effects of pollen shortage decrease the survival of honeybee colonies in farmlands
- 负责人：
- DOI：
- doi:10.5061/dryad.70j22
- 摘要：
- hout the beekeeping season. A decline in pollen harvest was associated with a direct reduction in brood production, leading to a negative effect on the adult
Data from: Experimental evolution of slowed cognitive aging in Drosophila melanogaster
- 负责人：
- DOI：
- doi:10.5061/dryad.6ph62
- 摘要：
- Reproductive output and cognitive performance decline in parallel during aging, but it is unknown whether this reflects a shared genetic architec
