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共检索到1873条 ,权限内显示50条;
Data from: Parallel declines in abundance of insects and insectivorous birds in Denmark over 22 years
- 负责人：
- M?ller, Anders Pape
- 摘要：
- Farmers in most western countries have increased use of fertilizer and ...
Data from: Territory size decreases minimally with increasing food abundance in stream salmonids: implications for population regulation
- 负责人：
- Grant, James
- 关键词：
- contiguous territories density limitation population density stream salmonids territoriality elastic disc model
- 摘要：
- educing territory size will be inefficient; a 20-fold increase in food ...
Data from: Climate and local abundance in freshwater fishes
- 负责人：
- 摘要：
- al factors regulating local abundance. While range-wide variation in
...
Data from: Crossing the (Wallace) line: local abundance and distribution of mammals across biogeographic barriers
- 负责人：
- 摘要：
- regions. But the consequences of these translocations are difficult to ...
Data from: A closer examination of the 'abundant center' hypothesis for reef fishes
- 负责人：
- 摘要：
- to Atlantic reefs. Methods: We used underwater visual estimates of fish ...
Data from: Are exotic plants more abundant in the introduced versus native range?
- 负责人：
- 摘要：
- controls within the native range to attain higher abundance in the int ...
Data from: Experimental reduction of plant abundance changes interaction frequency of a tri-trophic micro-food web: contrasting responses of gene
- 负责人：
- 摘要：
- seed predators. 3. The neutral process hypothesis posits that ...
Data from: A strong test of the Maximum Entropy Theory of Ecology
- 负责人：
- 摘要：
- ormation on only species richness, total abundance, and total ...
Data from: Environmental DNA analysis of river herring in Chesapeake Bay: a powerful tool for monitoring threatened keystone species
- 负责人：
- 摘要：
- Environmental DNA (eDNA) sampling has emerged as a powerful tool to detect and q ...
Data from: Anthropogenic N deposition increases soil C storage by reducing the relative abundance of lignolytic fungi
- 负责人：
- 关键词：
- 摘要：
- substrates. Using molecular approaches, we provide evidence that anthr ...
