Regenbogenforelle
„Close up of rainbow trout fish underwater oncorhynchus mykiss“ von Engbretson Eric, U.S. Fish and Wildlife Service - http://www.public-domain-image.com/public-domain-images-pictures-free-stock-photos/fauna-animals-public-domain-images-pictures/fishes-public-domain-images-pictures/trout-fishes-pictures/close-up-of-rainbow-trout-fish-underwater-oncorhynchus-mykiss.jpg. Lizenziert unter Gemeinfrei über Wikimedia Commons - http://commons.wikimedia.org/wiki/File:Close_up_of_rainbow_trout_fish_underwater_oncorhynchus_mykiss.jpg#mediaviewer/File:Close_up_of_rainbow_trout_fish_underwater_oncorhynchus_mykiss.jpg
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