Τετάρτη 22 Νοεμβρίου 2017

Intersex in feral brown trout from Swiss midland rivers

The incidence of intersex in feral populations of brown trout Salmo trutta in Switzerland is reported. The affected brown trout showed spermatogenic activity in ovarian tissue. (c) 2005 The Fisheries Society of the British Isles.

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