筛选
科学数据
统计数据
共检索到576条 ,权限内显示50条;
Data from: Convergence of soil nitrogen isotopes across global climate gradients
- 负责人:
- DOI:
- doi:10.5061/dryad.32ms0
- 摘要:
- from over 6000 soil samples, we show strong global relationships among soil N isotopes, mean annual temperature (MAT), mean annual precipitation (MAP
Data from: Metazoan parasites of African annual killifish (Nothobranchiidae): abundance, diversity, and their environmental correlates
- 负责人:
- DOI:
- doi:10.5061/dryad.mk815
- 摘要:
- gely neglected in biodiversity estimates, especially in the tropics. We studied the parasites of annual killifish of the genus Nothobranchius that inhabit annual
Data from: Accumulation rates and sources of external nitrogen in decaying wood in a Norway spruce dominated forest
- 负责人:
- DOI:
- doi:10.5061/dryad.4ts50
- 摘要:
- and decay class, when estimating annual N2 fixation rates for our study site. N2 fixation was observed to have a major role in increasing wood N content duri
Data from: Population dynamics of owned, free-roaming dogs: implications for rabies control
- 负责人:
- DOI:
- doi:10.5061/dryad.vq58f
- 摘要:
- r implications for rabies control by simulating the decline in vaccination coverage over time. During this period, the population declined by 10%. Annual
Data from: Vocal behavior of the Undulated Tinamou (Crypturellus undulatus) over an annual cycle in the Brazilian Pantanal: ne
- 负责人:
- DOI:
- doi:10.5061/dryad.qnk98sfbp
- 摘要:
- w anecdotal descriptions. We used automated recorders to monitor the vocal activity of the species over an annual cycle at four sites in the Brazilian Pantanal
Data from: Using a full annual cycle model to evaluate long-term population viability of the conservation-reliant Kirtland’s warbler after successful
- 负责人:
- DOI:
- doi:10.5061/dryad.kk85k
- 摘要:
- and geographic locations of the annual cycle can have direct and carry-over effects that influence the population dynamics. The Neotropical migratory songbird Kirtland
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:
- e annual malaria incidence declined from 10.82/1000 to 5.28/1000 during 2003-2013 (adjusted annual decline: -0.54/1000, 95% CI: -0.78 to -0.30). Howeve
Data from: Phenological responses of 215 moth species to interannual climate variation in the Pacific Northwest from 1895 through 2013
- 负责人:
- DOI:
- doi:10.5061/dryad.5ft0368
- 摘要:
- moth species to interannual climate variation over a period of 119 years (1895–2013) during which average annual temperatures have increased
Data from: Hypotheses and tracking results about the longest migration: the case of the arctic tern
- 负责人:
- 关键词:
- global migration;Arctic tern;population segregation;Sterna paradisaea;Antarctica;bird migration
- DOI:
- doi:10.5061/dryad.d6080nt
- 摘要:
- Greenland, Netherlands and Alaska. The Baltic terns completed a 50,000 km annual migration circuit, exploiting ocean regions of high productivity in the North
Data from: Carbon debt of field-scale Conservation Reserve Program grasslands converted to annual and perennial bioenergy crops
- 负责人:
- Abraha, Michael
- 关键词:
- life cycle analysis (LCA) global warming impact (GWI) greenhouse gas (GHG) fossil fuel corn switchgrass restored prairie
- DOI:
- doi:10.5061/dryad.224rg77
- 摘要:
- Over 5 million ha of US Conservation Reserve Program (CRP) grasslands have been converted to annual crops since 2000, driven mainly by demand