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Productivity, consumers, and the structure of a river food chain.
We tested models of food chain dynamics in experimentally manipulated channels within a natural river. As light levels increased, primary productivity and the biomass of algae and primary predators increased, but the biomass of grazers remained relatively constant. In the presence of a fourth trophi...
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| Main Authors: | , |
|---|---|
| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
1993
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC45877/ https://ncbi.nlm.nih.gov/pubmed/11607368 |
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