Patterns of fish species richness in rivers of the central region of Argentina
We analyzed the variation of fish species richness and trophic structure along an upstream-downstream gradient and identified the factors associated with the pattern observed. The fish community composition varied along a headwater-downstream gradient. Species richness and trophic structure decrease...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
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Instituto Internacional de Ecologia
2002-01-01
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| Series: | Brazilian Journal of Biology |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842002000500004 |