7423

• UCREFRP Catalog Number: 7423
• Author: U.S. Bureau of Reclamation.
• Title: Glen Canyon Environmental Studies Draft Report, September 1987.
• USFW Year: 1987.
• USFW - Doc Type: Washington, D.C.
• Copyright Material: NO

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Figure VI-7

Figure VII-l.

Figure VII-2.

Figure VII-3.

Figure VII-4.

Figure VII-5.

Figure VII-6.

Figure VII-7.

Fluctuations have adverse impacts
(-) primarily on the aquatic
resources and recreation.. They
have no significant impact (0)
on terrestrial resources and chub,
and benefit (+) trout growth . . . 57

Releases for Humpback Chub and
impacts on critical resources . . . 63

Releases for Common Native Fish
and impacts on critical resources . 65

Releases for Rainbow Trout and
impacts on critical resources . . . 67

Releases for Beaches, Terrestrial
Vegetation, and wildlife and
impacts on critical resources . . . 69

Releases for Combined Recreation
and impacts on critical resources . 71

Releases to mimic "Natural
Conditions" adversely impact
most critical resources . . . . 73

The conflicts among resources are
between releases for Humpback Chub
vs. Trout Growth and Beaches, and
between releases for Common Native
Fish vs. Trout Growth and
White-water Boating . . . . . . . . 75