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<br />Tyus,
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<br />H.M. 1984. Lass of stream passage as a factor in the decline .of the
<br />endangered Colarado squawfish. Pages 138-144 in Issues and technalogy in
<br />the management of impacted Western Wildlife. Proceedings .of a Natianal
<br />Symposium. Thorne Ecological Institute Technical Publication 14.
<br />Baulder, Colorada.
<br />
<br />Tyus, H.M. 1985. Haming behavior noted for Calorado squawfish.
<br />Copeia 1985:213-215.
<br />
<br />Tyus, H.M. 1986. Life strategies in the evolution of the Colorado squawfish
<br />(Ptvchocheilus lucius). Great Basin Naturalist 46:656-661.
<br />
<br />Tyus, H.M. 1987. Distribution, reproduction, and habitat use of the
<br />razorback sucker in the Green River, Utah, 1979-1986. Transactions of the
<br />American Fisheries Society 116:111-116.
<br />
<br />Tyus, H.M. 1990. Potamadromy and repraduction of Colorado squawfish in the
<br />Green River Basin, Colorado and Utah. Transactians of the American
<br />Fisheries Society 119:1035-1047.
<br />
<br />Tyus, H.M. 1991. Movements and habitat use of young Colorada squawfish in the
<br />Green River, Utah. Journal .of Freshwater Ecolagy 6:43-51.
<br />
<br />Tyus, H.M. In press. Ecology and management of Colorado squawfish,
<br />ptvchacheilus lucius. In Minckley, W.L., and J.E. Deacon, eds. Battle
<br />against extinction: native fish management in the American West.
<br />University of Arizana Press, Tucson.
<br />
<br />Tyus, H.M., and J. Beard. 1990. fi2x lucius (Esocidae) and Stizostedion
<br />vitreum (percidae) in the Green River basin, Colorado and Utah. Great
<br />Basin Naturalist 50:33-39.
<br />
<br />Tyus, H.M., and G.B. Haines. 1991. Distribution, habitat use, and growth of
<br />age-O Colarada squawfish in the Green River basin, Colarado and Utah.
<br />Transactions of the America Fisheries Society 120:79-89.
<br />
<br />Tyus, H.M., and C.A. Karp. 1989. Habitat use and streamflow needs of rare and
<br />endangered fishes, Yampa River, Colorado. U.S. Fish and Wildlife Service,
<br />Biological Report 89(14). 27 pp.
<br />
<br />Tyus, H.M., and C.A. Karp. 1990. Spawning and mavements of razorback sucker,
<br />Xvrauchen texanus, in the Green River basin of Colorado and Ut~h.
<br />Southwestern Naturalist 35:427-433.
<br />
<br />Tyus, H.M., and C.A. Karp. 1991. Habitat use and streamflow needs of rare and
<br />endangered fishes, Green River, Utah. U.S. Fish and Wildlife Service,
<br />Flaming Gorge Studies Program, Vernal, Utah. 54 pp.
<br />
<br />Tyus, H.M., and C.W. McAda. 1984. Migration, movements, and habitat
<br />preferences of Colorado squawfish, Ptvchocheilus lucius, in the
<br />Green, White, and Yampa Rivers, Colorado and Utah. Southwestern
<br />Naturalist 29:289-299.
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