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Temperature-dependent prey capture efficiency and foraging modes of brown trout Salmo trutta
Authors:Watz J  Piccolo J J  Greenberg L  Bergman E
Affiliation:Department of Biology, Karlstad University, Universitetsgatan 2, 651 88 Karlstad, Sweden. johan.watz@kau.se
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.
Keywords:cruising  drift‐feeding  feeding station  mobility  salmonid  tactic
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