Dolly Varden and Arctic grayling in the Agashashok River
By Alaska Science Center
September 2016 (approx.)

Detailed Description
Underwater photo of a large school of Dolly Varden char and Arctic grayling in the Agashashok River. These fish were part of the Hydro-Ecology of Arctic Thawing (HEAT) project.
Sources/Usage
Public Domain.