A weir across Bright Angel Creek in Grand Canyon National Park to prevent non-native fish passage back upstream

By Southwest Biological Science Center November 20, 2012

Detailed Description

A weir across Bright Angel Creek in Grand Canyon National Park to prevent non-native fish passage back upstream. Photo courtesy of Brian Healy, formerly with the National Park Service, Grand Canyon National Park, and now with USGS.

Sources/Usage

Public Domain.

A weir across Bright Angel Creek in Grand Canyon National Park to prevent non-native fish passage back upstream

Detailed Description

Sources/Usage

Restricting access to Bright Angel Creek and releasing experimental fall-timed floods increases brown trout immigration into Glen Canyon Dam’s tailwater

Restricting access to Bright Angel Creek and releasing experimental fall-timed floods increases brown trout immigration into Glen Canyon Dam’s tailwater

U.S. Geological Survey

U.S. Department of the Interior

A weir across Bright Angel Creek in Grand Canyon National Park to prevent non-native fish passage back upstream

Detailed Description

Sources/Usage

Related

Restricting access to Bright Angel Creek and releasing experimental fall-timed floods increases brown trout immigration into Glen Canyon Dam’s tailwater

Related

Restricting access to Bright Angel Creek and releasing experimental fall-timed floods increases brown trout immigration into Glen Canyon Dam’s tailwater