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Last modified
7/14/2009 5:02:30 PM
Creation date
5/20/2009 10:44:51 AM
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Template:
UCREFRP
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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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />Section VII: <br /> <br />Modified Operations <br /> <br />. 61 <br /> <br />Releases For HUMPBACK CHUB Benefit <br />Most Resources But Could Reduce <br />Trout Growth And Beach Area . . 62 <br /> <br />Releases For COMMON NATIVE FISH <br />Have Strong Negative Effects On <br />White-water Boating . . . . . . . . 64 <br /> <br />Releases For TROUT Balance <br />Conflicting Requirements For <br />Reproduction And Growth <br /> <br />. 66 <br /> <br />Releases For BEACHES, TERRESTRIAL <br />VEGETATION, AND WILDLIFE Are <br />Mostly Favorable To Other Resources 68 <br /> <br />Releases For FISHING AND <br />WHITE-WATER RECREATION Are Mostly <br />Favorable To Other Resources . . . . 70 <br /> <br />Releases To Mimic "NATURAL <br />CONDITIONS" Have Strong Negative <br />Impacts On Several Resources . . . . 72 <br /> <br />The Modified Release Patterns, <br />Except For The Releases To <br />Mimic Pre-Dam Flows, Are Generally <br />Beneficial To Downstream Resources . 74 <br /> <br />Impacts Of INCREASING POWERPLANT <br />CAPACITY From 31,500 cfs To 33,100 <br />cfs Cannot Be Assessed At This Time 74 <br /> <br />Non-Operational Approaches May Also <br />Enhance Or Protect Downstream <br />Resources . . . . . . . . . 77 <br /> <br />Section VIII: Conclusions And Management Options . 81 <br /> <br />Appendices: <br /> <br />Glossary <br /> <br />Conclusions <br /> <br />. . . . 81 <br /> <br />Management options . <br /> <br />. . 83 <br /> <br />A - Sediment Subteam Report <br />B - Biology SubteamReport <br />C - Recreation Subteam Report <br />D - Dam Operations Summary <br />
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