筛选
科学数据
统计数据
共检索到34条 ,权限内显示50条;
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: The greenscape shapes surfing of resource waves in a large migratory herbivore
- 负责人:
- Aikens, Ellen
- 关键词:
- green wave hypothesis resource landscape forage maturation hypothesis migration phenology normalized difference vegetation index mule deer ungulate
- DOI:
- doi:10.5061/dryad.7kc09
- 摘要:
- ween seasonal ranges, and they provide an important, but often overlooked, foraging habitat. In addition, the spatiotemporal configuration of forage resources tha
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Seasonal forage scarcity index from NDVI time series in East Africa, 2001-2017
- 负责人:
- 关键词:
- Nature and landscape Agriculture and the physical environment vegetation greeness forage scarcity Temporal coverage: 2001 - 2017
- DOI:
- doi:10.17026/dans-zj3-vqs9
- 摘要:
- Normalized Difference Vegetation Index (NDVI). NDVI values are directly averaged per unit areas of insurance (UAI), which are based on administrative borders but take into limited account
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: How individual Montagu's Harriers cope with Moreau's Paradox during the Sahelian winter
- 负责人:
- Schlaich, Almut
- DOI:
- doi:10.5061/dryad.144sv
- 摘要:
- as normalized difference vegetation index, NDVI), we used NDVI values as a proxy for prey abundance in areas where no field data were collected. Prey abundance (grasshopper counts
![](http://agri.nais.net.cn/resources/front/images/source_91.jpg)
Data from: Community structure influences species’ abundance along environmental gradients
- 负责人:
- 关键词:
- biogeography catchment characteristics climate change habitat structure lake morphometry light condition resource competition secondary production
- DOI:
- doi:10.5061/dryad.62v6r
- 摘要:
- ly correlated with DOC load (measured using Normalized Difference Vegetation Index as a proxy) and lake size and depth (measured using terrain slope as a proxy