Prey availability and diet of the Eurasian otter (Lutra lutra) on a large reservoir and associated tributaries
作者： T. Sales-Luís , N.M. Pedroso , M. Santos-Reis
DOI: 10.1139/Z07-087
关键词: Lepomis 、 Crayfish 、 Otter 、 Tributary 、 Fishery 、 Introduced species 、 Lutra 、 Biology 、 Predation 、 Electrofishing 、 Animal Science and Zoology 、 Ecology, Evolution, Behavior and Systematics
摘要: … between otter diet results from the two reservoir sample … period as the otter survey) using complementary methods, as … have less diverse (only five species) and less constant food source …
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