WSP02186

• File Number: 8220.101.09
• Description: Glen Canyon Dam/Lake Powell
• State: AZ
• Basin: Colorado Mainstem
• Date: 11/1/1995
• Author: USDOI-BOR
• Title: Biological Assesment of a One Time Test of Beach/Habitat-Building Flow from Glen Canyon Dam-Spring 1996
• Water Supply Pro - Doc Type: Biological Opinion

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Brown, B.T. and L.E. Stevens. 1991. Influences of fluctuating flows from
Glen Canyon Dam and effects of human disturbance on wintering bald eagles
along the Colorado River in Grand Canyon, Arizona, Final Report. U.S. Bureau
of Reclamation Glen Canyon Environmental Studies Report, Flagstaff.

Brown, B.T. and L.E. Stevens. 1992.
distribution of bald eagles along the
Naturalist 37:404-435.

Winter abundance, age structure, and
Colorado River, Arizona. Southwestern

Brown, B.T. and M.W. Trossett. 1989. Nesting-habitat relationships of
riparian birds along the Colorado River in Grand Canyon, Arizona.
Southwestern Naturalist 34(2) :260-270.

Burnham, W. 1987. Three-year report, Rocky Mountain Peregrine Program.
National Park Service, Denver.

Carothers, S.W. and C.O. Minckley. 1981. A survey of the fishes, aquatic
invertebrates and aquatic plants of the Colorado River and selected
tributaries from Lees Ferry to Separation Rapids, Final Report. Water and
Power Resources Service, Salt Lake City, UT.

Clarke. A.H. 1991. Status survey of selected land and freshwater gastropods in
Utah. U.S. Fish and wildlife Service Report, Denver, CO.

Cole, G.A. and D.M. Kubly. 1976.
from Lees Ferry to Diamond Creek.
8, Grand Canyon.

Limnologic studies on the Colorado River
Colorado River Research Series Report No.

Cooley, M.B., J.W. Harshbarger, J.P. Akers, and W.F. Hardt. 1969. Regional
hydrogeology of the Navajo and Hopi Indian Reservations, Arizona, New Mexico,
and Utah. U.S. Geological Survey Professional Paper 521A.

Detrich, P.J. 1987. Effects of water projects on western raptors. pp. 204-
108 in Proceedings of the Western Raptor Management Symposium and Workshop,
Boise Idaho, October 26-28, 1987.

Dill, W.A. 1944. The fishery of the lower Colorado River. California Fish
and Game 30:309-401.

Drost, C.A. and M.K. Sogge.
on nesting migrant birds in
National Biological Service

1995. Monitoring of brown-headed cowbird impact
Grand Canyon National Park: 1995 progress report.
Colorado Plateau Research Station, Flagstaff, AZ.

Ellis, D.H. ,and G. Monson. 1989. A historical review of peregrine falcon
breeding and summering records for Arizona and the Navajo Indian Reservation.
The Southwestern Naturalist 34:565-569.

England, J.L. 1991a.
emergency rule to list
56 (153) :37668-37671.

Endangered and threatened wildlife and plants;
the Kanab ambersnail as endangered. Federal Register

England, J.L. 1991b. Endangered and threatened wildlife and plants; proposal
to list the Kanab ambersnail as endangered and designate critical habitat.

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