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Electrofishing in a tributary in Grand Canyon

By Southwest Biological Science Center October 2010 (approx.)
People electrofishing in a tributary in Grand Canyon to remove nonnative fish
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Detailed Description

Electrofishing in a tributary in Grand Canyon to remove non-native fish. Photo courtesy of Brian Healy, formerly with National Park Service, Grand Canyon National Park, and now with USGS.

Sources/Usage

Public Domain.