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trophic level |
Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson | 0.02 sec. |
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trophic level [′träf·ik ‚lev·əl] (ecology) Any of the feeding levels through which the passage of energy through an ecosystem proceeds; examples are photosynthetic plants, herbivorous animals, and microorganisms of decay. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| If contaminant transfer occurs, it is likely to result in ever-greater levels of contaminants at higher trophic levels if the resistant population is prey consumed by an array of consumers. cruzi is deeply embedded in a natural trophic network comprising wild animals belonging to several classes and trophic levels. Clearly, he says, "the overfishing that has occurred on the upper trophic levels needs to be brought under control. |
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