Three Eurasian Perch (<I>Perca fluviatilis</I>) of Approximately Equal Age. (IMAGE)

University of Chicago Press Journals

Three Eurasian Perch (<I>Perca fluviatilis</I>) of Approximately Equal Age.

Caption

Three Eurasian perch (Perca fluviatilis) of approximately equal age. The large individuals are "giant cannibals," the appearance of which can be induced by size-selective mortality.

Credit

photograph by P. Byström

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Photo credit must be given to P. Byström

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