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<br />LITERATURE CITED
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<br />Arizona Game and Fish Department. 1988. Threatened native wildlife in Arizona. Arizona
<br />Game and Fish Department Publication, Phoenix, Arizona. 32 pp.
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<br />Arizona Game and Fish Department. 1993. Glen Canyon Environmental Studies Phase II
<br />1992 annual report. Draft report to Bureau of Reclamation. Arizona Game and Fish
<br />Department, Phoenix. 327 pp.
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<br />BeWe, W.H., and H.E. Higgins. 1959. The birds of Glen Canyon. In: Woodbury, A.M.
<br />biological ed., Ecological studies of flora and fauna in Glen Canyon. pp 107-13 3.
<br />University of Utah Anthropological Paper 10, (Glen Canyon Series No.7), Salt Lake
<br />City, Utah
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<br />Bent, A.C. 1963. Life histories of North American flycatchers, larks, swallows and their
<br />allies. Dover Press, New York, New York. 555 pp. [Reprint of original 1942,
<br />U.S. National Museum Bulletin]
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<br />Blake, E.R. 1953. Birds of Mex~co. University of Chicago Press, Chicago, IL. 644 pp.
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<br />Brittingham, M.C., and S.A. Temple. 1983. Have cowbirds caused forest songbirds to
<br />decline? BioScience 33:31-35.
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<br />Brown, B.T. 1988. Breeding ecology of a willow flycatcher population in Grand Canyon.
<br />AZ. Western Birds 19:25-33.
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<br />Brown, B.T. 1991. Status of Nesting Willow Flycatcher Along the Colorado River from
<br />Glen Canyon Dam to Cardenas Creelc, Arizona. U.S. Fish and Wildlife Service,
<br />Endangered Species Report No. 20.
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<br />Brown, B.T., and M.W. Trosset. 1989. Nesting habitat relationships of riparian birds along
<br />the Colorado River in Grand Canyon, Arizona. Southwestern Naturalist 34:260-270.
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<br />California Department of Fish and Game. 1992. State and Federal endangered and
<br />threatened :>n;m:>ls of California (Revised July 1992). California Department of Fish
<br />and Game. Natural Heritage Division, Sacramento, California. 13 pp.
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<br />Carothers, S.W., and B.T. Brown. 1991. The Colorado River through Grand Canyon. The
<br />University of Arizona Press, Tucson, Arizona.
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<br />Carothers, S.W., R.R. Johnson, and S.W. Aitchison. 1974. Population strUcture and SOCIal
<br />organization of southwestern riparian birds. American Zoologist 14:97-108.
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<br />Biological and Conference Opinions Glen Caoyon BeachlHabirat-Building Flows 2116196
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