Temperature-dependent prey capture efficiency and foraging modes of brown trout Salmo trutta |
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Authors: | Watz J Piccolo J J Greenberg L Bergman E |
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Affiliation: | Department of Biology, Karlstad University, Universitetsgatan 2, 651 88 Karlstad, Sweden. johan.watz@kau.se |
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Abstract: | Prey capture success and foraging mode were studied in brown trout Salmo trutta at temperatures ranging from 5.7 to 14.0° C. At low temperatures, there was a positive correlation between prey capture success and the proportion of time that the fish spent holding feeding stations. This correlation was not found at temperatures >10° C. |
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Keywords: | cruising drift‐feeding feeding station mobility salmonid tactic |
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