KARP AND TYUS-COLORADO SQUAWFISH INTERACTION 33
<br />liams conducted most of the laboratory eXer-
<br />cises. S. L. Lanigan, K. M. Paulin, and L. A.
<br />Trinca assisted with fish collections and study
<br />design. D. E. Anderson and D. Toney assisted
<br />with identification and treatment of fish disease.
<br />H. W. Li and P. B. Moyle made suggestions and
<br />improved an earlier draft of the manuscript.
<br />LITERATURE CITED
<br />BANKS, J. L. 1964. Fish species distribution in Di-
<br />nosaur National Monument during 1961 and 1962.
<br />Unpubl. M.S. thesis, Colorado State University, Ft.
<br />Collins, Colorado.
<br />BLACK, T., AND R. V. BULKLEY. 1985a. Preferred
<br />temperature of yearling Colorado squawfish.
<br />Southwest. Nat. 30:95-100.
<br />AND 1985b. Growth rate of yearling
<br />Colorado squawfish at different water tempera-
<br />tures. Ibid. 30:253-257.
<br />CARLSON, D. R. ] 967. Fathead minnow, Pimephales
<br />promelas Rafinesque, in the Des Moines River, Boone
<br />County, Iowa, and the Skunk River Drainage, Ham-
<br />ilton and Story counties, Iowa. Iowa State J. Sci.
<br />41:363-374.
<br />EVERMANN, B. W., AND C. BUTTER. 1895. The fishes
<br />of the Colorado Basin. U.S. Fish Comm. Bull. 14:
<br />473-486.
<br />GREGDR, P. D., AND J. E. DEACON. 1958. FOOd par-
<br />titioning among fishes of the Virgin River. Copeia
<br />2:314-323.
<br />HOLDEN, P. B. 1977. Habitat requirements of juve-
<br />nile Colorado squawfish. U.S. Fish Wildl. Serv„ Of-
<br />fice of Biological Services, Fort Collins, Colorado.
<br />FWS/OBS-77/65, 71 pp.
<br />AND C. B. STALNAKER. 1975. D1StrlblltlOn
<br />and abundance of mainstream fishes of the middle
<br />and upper Colorado River basins, 1967-1973.
<br />Trans. Amer. Fish. Soc. 104(2):217-231.
<br />JOHANNES, R. E., AND P. A. LARKIN. 1961. Compe-
<br />tition for food between redside shiners (Richardso-
<br />nius balteatus) and rainbow trout (Salmo gairdneri)
<br />in two British Columbia lakes. J. Fish. Res. Bd. Can-
<br />ada 18:203-220.
<br />JORDAN, D. S., AND B. W. EVERMANN. 1896. The
<br />fishes of North and Middle America. Bull. U.S. Nat.
<br />Mus. 47(1):1-1240.
<br />JOSEPH, T, W., J. A. SINNING, R.J. BEHNKE AND P. B.
<br />HOLDEN. 1977. An evaluation of status, life his-
<br />tory, and habitat requirements of endangered and
<br />threatened fishes of the upper Colorado River sys-
<br />tem. U.S. Fish Wildl. Serv, Office of Biological
<br />Services, Ft. Collins, Colorado. FWS/OBS-77/62,
<br />194 pp.
<br />KAEDING, L. R., AND D. B. OSMUNDSON. I9SH. In-
<br />teraction of slow growth and increased early-life
<br />mortality: an hypothesis on the decline of Colorado
<br />squawfish in the upstream regions of its historic
<br />range. Environ. Biol. Fish. 22:287-298.
<br />LEMLY, A. D. ] 985. Suppression of native fish pop-
<br />ulations by green sunfish in first-order streams of
<br />Piedmont North Carolina. Trans. Amer. Fish. Soc.
<br />114:705-712.
<br />MARSH, P. C., AND D. R. LANGHORST. 1988. Feeding
<br />and fate of wild larval razorback sucker. Environ.
<br />Biol. Fish. 21:59-67.
<br />McAnA, C. W., ANn H. M. TYUS. 1984. Resource
<br />overlap of age-0 Colorado squawfish with other fish
<br />species in the Green River, fall 1980. Proc. Bonne-
<br />ville Chapter, Amer. Fish. Soc. 44-54.
<br />MILLER, R. R. 1959. Origin and affinities of the fresh-
<br />waterfish fauna of western North America, p. 187-
<br />222. In; Zoogeography. C. L. Hubbs (ed.). AAAS,
<br />Pub. 51, Washington, D.C.
<br />1961. Man and the changing fish fauna of
<br />the American Southwest. Pap. Mich. Acad. Sci. Arts
<br />Lett. 46:365-404.
<br />HINCKLEY, W. L. 1973. Fishes of Arizona. Arizona
<br />Game and Fish Department, Phoenix, Arizona.
<br />ANn J. E. DEACON. 1968. Southwestern fishes
<br />and the enigma of "endangered species." Science
<br />159(3833):1424-1432.
<br />OSMUNDSON, D. B. 1987. Growth and survival of
<br />Colorado squawfish (Ptychocheilus lucius) stocked in
<br />riverside ponds, with reference to largemouth bass
<br />(Micro1iterus salmoides). Ph.D. dissert., Utah State
<br />University, Logan, Utah.
<br />REEVES, G. H., F. H. EVEREST AND J. D. HALL. 1987.
<br />Interactions between the redside shiner (Richard-
<br />sonius balteatus) and the steelhead trout (Salmo gaird-
<br />neri) in Western Oregon: the influence of water
<br />temperature. Can. J. Fish. Aquat. Sci. 44:1603-
<br />1613.
<br />SCOTT, W. B., AND E. J. GROSSMAN. 1979. Freshwater
<br />fishes of Canada. Fish. Res. Bd. Can. Bulletin 184.
<br />SEETHALER, K. 1978. Life history and ecology of the
<br />Colorado squawfish (Ptychocheilus lucius) in the up-
<br />per Colorado River basin. Unpubl. M.S. thesis, Utah
<br />State University, Logan, Utah.
<br />SIGLER, W. F., AND J. W. $IGLER. 1987. FJShes Of the
<br />Great Basin. University of Nevada Press, Reno, Ne-
<br />vada.
<br />SOKAL, R. R., AND F. J. ROHLF. 1981. Biometry. W.
<br />H. Freeman & Co., New York, New York.
<br />TYUS, H. M. ANn C. A. KARP. 1989. Habitat use and
<br />stream flow needs of rare and endangered fishes,
<br />Yampa River, Colorado. U.S. Fish Wildl. Serv, Bi-
<br />ological Report 89, 27 pp.
<br />AND W. L. HINCKLEY. 1988. Migrating MOr-
<br />mon crickets, Anabrus simfilex (Orthoptera: Tetti-
<br />goniidae), as food for stream fishes. Great Basin
<br />Nat., 48:25-30.
<br />, B. D. BURDICK, R. A. VALDEZ, C. M. HAYNES,
<br />T. A. LYTLE AND G. R. BERRY. 1982. F1SheS Of the
<br />upper Colorado River basin: distribution, abun-
<br />dance, and status, p. 12-70. In: Fishes of the upper
<br />Colorado River system: present and future. W. H.
<br />Miller, H. M. Tyus and C. A. Carlson (eds.). West-
<br />ern Division of American Fisheries Society, Be-
<br />thesda, Maryland.
<br />
|