筛选
科学数据
统计数据
共检索到4087条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Field measurements give biased estimates of functional response parameters, but help explain foraging distributions
- 负责人:
- 关键词:
- Digestive constraint distribution energetics foraging Holling’s disc equation interference prey detection sensory ecology shorebird
- DOI:
- doi:10.5061/dryad.nd4g8
- 摘要:
- field measurements on intake rates and food abundance, or observations from controlled experiments, to functional response models. It has remained unclear, howeve
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Posttraumatic stress reactions in parents of children esophageal atresia.
- 负责人:
- DOI:
- doi:10.5061/dryad.2r025
- 摘要:
- associated with the development of Posttraumatic Stress disorder (PTSD). Design - Self-report questionnaires were administered to parents of children with EA
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Biodiversity monitoring, earth observations, and the ecology of scale
- 负责人:
- DOI:
- doi:10.5061/dryad.26q7j45
- 摘要:
- wide, with tremendous consequences for human well-being. Yet our ability to measure, monitor, and forecast biodiversity change – crucial to addressing it – remains
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Environmental DNA analysis of river herring in Chesapeake Bay: a powerful tool for monitoring threatened keystone species
- 负责人:
- DOI:
- doi:10.5061/dryad.n60t8b3
- 摘要:
- ly few studies have compared the performance of eDNA-based abundance estimates to traditional catch or survey approaches in the field. Here, we have
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Ethiopian Rural Household Surveys (ERHS), 1989-2009
- 负责人:
- IFPRI-DATA;;International Food Policy Research Institute (IFPRI)
- 关键词:
- DOI:
- doi:10.7910/dvn/t8g8iv
- 摘要:
- The Ethiopia Rural Household Survey (ERHS) is a unique longitudinal household data set covering households in a number of villages in rural Ethiopia
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Soil and land health survey to characterize two-100 km2 sites using the Land Degradation Surveillance Framework (LDSF) within Babati district
- 负责人:
- CIAT Data And Research Methods;;International Center For Tropical Agriculture
- 关键词:
- DOI:
- doi:10.7910/dvn/cqlr9b
- 摘要:
- district in Tanzania covering the action villages of the USAID- AfricaRISING project. The Land Degradation Surveillance Framework (LDSF) was employed
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: In situ measurements of animal morphological features; a non-invasive method
- 负责人:
- Mahendiran, Mylswamy
- 关键词:
- EXIF Subject- distance Camera
- DOI:
- doi:10.5061/dryad.q9533
- 摘要:
- l method for in situ estimation of individuals’ morphometric measurements uses digital photographs' metadata. We extracted the metadata (field of view, focal length
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Genetic sampling for estimating density of common species
- 负责人:
- DOI:
- doi:10.5061/dryad.s04h8
- 摘要:
- 160 sampling plots for 4 days and genotyping one pellet per plot. NGS laboratory costs ranged from approximately $670 to $3000 USD per field site
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Detection of invasive mosquito vectors using environmental DNA (eDNA) from water samples
- 负责人:
- 关键词:
- Aedes albopictus;Culicidae;Aedes koreicus;detection probability;vector;eDNA;Aedes japonicus;mosquito
- DOI:
- doi:10.5061/dryad.22782
- 摘要:
- mosquito vectors. The ease of water sampling procedures in the eDNA approach tested here allows the development of large-scale monitoring and surveillance programs
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Monitoring the relative abundance of bird and mammal species at Fosheim Peninsula, Ellesmere Island
- 负责人:
- Canadian Polar Data Network (CPDN)
- 关键词:
- Abundance Birds Ellesmere Island Eureka Fosheim Peninsula Mammals Tundra International Polar Year-Arctic Wildlife Observatories Linking Vulnerable EcoSystems
- DOI:
- doi:10.5443/1734
- 摘要:
- The relative abundance of species is recorded as the number of individuals seen per hour spent in the field per observer. Each observer record daily