Chinook Salmon (Oncorhynchus tshawytscha) at Winchester Dam fish ladder window; mature fish returning to spawn, note fungus (Saprolegnia sp.) which has invaded a wound on the side of the fish. North Umpqua River, Roseburg, Oregon, USA.
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Chinook Salmon (Oncorhynchus tshawytscha) at Winchester Dam fish ladder window; mature fish returning to spawn, note fungus (Saprolegnia sp.) which has invaded a wound on the side of the fish. North Umpqua River, Roseburg, Oregon, USA.

Filename: 513564.TIF
Photographer: Robert & Jean Pollock
Source: Visuals Unlimited, Inc.
Date: 22 May 2007
Location:
Credit: Robert & Jean Pollock/Visuals Unlimited, Inc.
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Model Release: No
Property Release: No
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