Declining Fish Population has Broad Ecological Consequences

Dramatic population reductions of a single fish species in a South American river could degrade ecosystem function in an entire river system, according to an article in the Aug. 11 issue of the journal Science.

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<p><a href="http://www.physorg.com/news74787246.html">Declining Fish Population has Broad Ecological Consequences</a></p> <p>Dramatic population reductions of a single fish species in a South American river could degrade ecosystem function in an entire river system, according to an article in the Aug. 11 issue of the journal <i>Science</i>.</p>