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共检索到16条 ,权限内显示50条;
Data from: Climatic conditions produce contrasting influences on demographic traits in a long distance Arctic migrant
- 负责人：
- Cleasby, Ian
- DOI：
- doi:10.5061/dryad.5rf6b
- 摘要：
- on, while annual population growth was positively correlated with annual breeding productivity, a sensitivity analysis revealed that population growth was mos
Data from: Carbon debt of Conservation Reserve Program (CRP) grasslands converted to bioenergy production
- 负责人：
- Gelfand, Ilya
- 关键词：
- land-use change renewable energy nitrous oxide carbon balance Conservation Reserve Program grassland
- DOI：
- doi:10.5061/dryad.7v378
- 摘要：
- the annual crops and created an initial carbon debt of 10.6 Mg CO2 equivalents (CO2e)·ha?1 that included agronomic inputs, changes in C stocks, altered N2O
Data from: Age-dependent modulation of songbird summer feather molt by temporal and functional constraints
- 负责人：
- DOI：
- doi:10.5061/dryad.q31s0
- 摘要：
- ve forces that shape life-history processes and their consequences throughout the annual routine.
Data from: Root volume distribution of maturing perennial grasses revealed by correcting for minirhizotron surface effects
- 负责人：
- Black, Christopher K
- DOI：
- doi:10.5061/dryad.79822
- 摘要：
- underdetection. We monitored seasonal and inter-annual changes in root volume distribution, then validated our estimates against root mass from core samples.
Data from: Improved access to early diagnosis and complete treatment of malaria in Odisha, India
- 负责人：
- 关键词：
- DOI：
- doi:10.5061/dryad.417qd58
- 摘要：
- –2015 versus 2011–2012) for annual blood examination rates (ABER) and annual parasite incidence (API) across intervention and control groups were assessed
Data from: Ecological intensification and arbuscular mycorrhizas: a meta-analysis of tillage and cover crop effects
- 负责人：
- Bowles, Timothy
- 关键词：
- arbuscular mycorrhizae ecological intensification tillage soil disturbance cover crops roots meta-analysis ecosystem services
- DOI：
- doi:10.5061/dryad.1756f
- 摘要：
- on of summer annual cash crop roots by ~30%. The key variables influencing the change in AMF colonization were the type of cover crop or the type of alternati
Data from: A circannual perspective on daily and total flight distances in a long-distance migratory raptor, the Montagu's harrier, Circus pygargus
- 负责人：
- DOI：
- doi:10.5061/dryad.84jk0
- 摘要：
- antly less (101 km d?1) than males. In terms of flight distance, the breeding season seemed nearly as demanding as migration periods for males. During the si
Data from: Organic farming and associated management practices benefit multiple wildlife taxa: a large-scale field study in rice paddy landscapes
- 负责人：
- Katayama, Naoki
- 关键词：
- agricultural intensification agri-environmental scheme organic farming pesticide application rice field wildlife-friendly farming low-input farming
- DOI：
- doi:10.5061/dryad.6d66b49
- 摘要：
- increased prey abundance. Meanwhile, landbird richness and abundance were positively associated with annual precipitation and annual
Summary of stranded southern sea otters, 1985-2017 (ver. 2.0, September, 2018)
- 负责人：
- DOI：
- doi:10.5066/f71j98p4
- 摘要：
- Aquarium (MBA), and the Marine Mammal Center (TMMC)) during routine beach walks and (more often) following reports by the general public and representati
Marsh Ecology Research Program (MERP): Belowground macrophyte production (MBG; 1980-1989) data
- 负责人：
- 关键词：
- prairie wetland ecology wetlands marshes MERP marsh ecology research program wet-dry cycle Delta Marsh marsh management hydrology flooding
- DOI：
- doi:10.5063/aa/duc_merp.160.1
- 摘要：
- available for estimating net annual primary production of macrophytes per unit area (van der Valk, 1989). In order to estimate net annual belowgro
