Trophic relationships in fish assemblages of Neotropical floodplain lakes: selectivity and feeding overlap mediated by food availability
ABSTRACT. The relationships between the degree of dietary overlap and food availability, and implications for food selectivity of fish species were evaluated at floodplain lakes on the upper Paraná River floodplain, Brazil. The hypothesis tested were: i) species become less selective in lakes with h...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Fundação Zoobotânica do Rio Grande do Sul
2017-10-01
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Series: | Iheringia: Série Zoologia |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0073-47212017000100292&lng=en&tlng=en |