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Thinking ‘big’ may not be best approach to saving large-river fish

Large-river specialist fishes — from giant species like paddlefish and blue catfish, to tiny crystal darters and silver chub — are in danger, but researchers say there is greater hope to save them if major tributaries identified in a University of Wisconsin-Madison study become a focus of conservation efforts.

Fuente : http://www.eurekalert.org/pub_releases/2013-05/uow…

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