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<br />DISCRIMINATION OF COLORADO PLATEAU GILA SPP.
<br />
<br />Dowling, T. E., and B. D. DeMarais. 1993. Evolution-
<br />ary significance of introgressive hybridization in
<br />cyprinid fishes. Nature (London) 362:444-446.
<br />Fradkin, P. L. 1984. A river no more-the Colorado
<br />River and the west. University of Arizona Press,
<br />Tucson.
<br />Holden, P. B. 1968. Systematic studies of the genus
<br />Gila (Cyprinidae) of the Colorado River basin. Mas-
<br />ter's thesis. Utah State University, Logan.
<br />Holden, P. B. 1991. Ghosts of the Green River: impacts
<br />of Green River poisoning on management of native
<br />fishes. Pages 43-54 in W. L. Minck1ey and J. E.
<br />Deacon, editors. Battle against extinction: native
<br />fish management in the American west. University
<br />of Arizona Press, Tucson.
<br />Holden, P. B., and C. B. Stalnaker. 1970. Systematic
<br />studies of the cyprinid genus Gila in the upper Col-
<br />orado River basin. Copeia 1970:409-420.
<br />Hubbs, C. L., L. C. Hubbs, and R. E. Johnson. 1943.
<br />Hybridization in nature between species of catos-
<br />tomid fishes. Contributions from the Laboratory of
<br />Vertebrate Biology of the University of Michigan
<br />22:1-76.
<br />Jackson, D. A., and K. M.Somers. 1991. The spectre
<br />of 'spurious' correlations. Oecologia 86:147-151.
<br />Kaeding, L. R., B. D. Burdick, P. A. Shrader, and C. W.
<br />McAda. 1990. Temporal and spatial relations be-
<br />tween the spawning of humpback chub and round-
<br />tail chub in the upper Colorado River. Transactions
<br />of the American Fisheries Society 119: 135-144.
<br />McDonald, D. B., and P. A. Dotson. 1960. Fishery in-
<br />vestigations of the Glen Canyon and Flaming Gorge
<br />impoundment areas. Utah Department of Fish and
<br />Game Information Bulletin 60(3):1-70.
<br />McElroy, D. M., and M. E. Douglas. 1995. Patterns of
<br />morphological variation among endangered popu-
<br />lations of Gila robusta and G. cypha (Teleostei: Cy-
<br />prinidae) in the upper Colorado River basin. Copeia
<br />1995:636-649.
<br />McElroy, D. M., J. A. Shoemaker, and M. E. Douglas.
<br />1997. Discriminating Gila robusta and Gila cypha:
<br />risk assessment and the Endangered Species Act.
<br />Ecological Applications 7:958-967.
<br />Miller, R. R. 1945. A new cyprinid fish from southern
<br />Arizona, and Sonora, Mexico, with description of
<br />a new subgenus of Gila and a review of related
<br />species. Copeia 1945:104-110.
<br />Miller, R. R. 1946. Gila cypha, a remarkable new spe-
<br />cies of cyprinid fish from the Colorado River in
<br />
<br />~
<br />
<br />171
<br />
<br />Grand Canyon, Arizona. Journal of the Washington
<br />Academy of Sciences 36:409-415.
<br />Minckley, C. o. 1996. Observations on the biology of
<br />the humpback chub in the Colorado River basin
<br />1908-1990. Doctoral dissertation. Northern Ari-
<br />zona University, Flagstaff.
<br />Rafinesque, C. S. 1820. Ichthyologia Ohioensis, or nat-
<br />ural history of the fishes inhabiting the river and its
<br />tributary streams, preceded by a physical descrip-
<br />tion of the Ohio and its branches. W. G. Hunt, Lex-
<br />ington, Kentucky. (Reprint of Call 1889.)
<br />SAS Institute. 1989. SAS/STAT user's guide version 6,
<br />volume 1. SAS, Cary, North Carolina.
<br />Schnell, G. D., G. L. Worthen, and M. E. Douglas. 1985.
<br />Morphometric assessment of sexual dimorphism in
<br />skeletal elements of California gulls. Condor 87:
<br />484-493.
<br />Smith, G. R. 1960. Annotated list of fishes of the Flam-
<br />ing Gorge Reservoir basin, 1959. Pages 195-199 in
<br />A. M. Woodbury, editor. Ecological studies of the
<br />flora and fauna of Flaming Gorge Reservoir basin,
<br />Utah and Wyoming. University of Utah Anthro-
<br />pological Paper 48.
<br />Smith, G. R., R. R. Miller, and W. D. Sable. 1979. Spe-
<br />cies relationships among fishes of the genus Gila in
<br />the upper Colorado River drainage. Pages 613-623
<br />in R. M. Linn, editor. Proceedings of the first con-
<br />ference on scientific research in the National Parks.
<br />U.S. National Park Service Transactions and Pro-
<br />ceedings Series 5:613-623.
<br />Sofield, R. K., M. E. Douglas, E. J. Hansens, and R. C.
<br />Vrijenhoek. 1984. Diagnosis and detection of cryp-
<br />tic species: the Tabanus nigrovittatus complex (Dip-
<br />tera: Tabanidae) in coastal New Jersey. Annals of
<br />the Entomological Society of America 77:587-591.
<br />Titus, K., J. A. Mosher, and B. K. Williams. 1984.
<br />Chance-corrected classification for use in discrim-
<br />inant analysis: ecological applications. American
<br />Midland Naturalist 111: 1-7.
<br />Vanicek, C. D., and R. H. Kramer. 1969. Life history
<br />of the Colorado squawfish, Ptychocheilus lucius, and
<br />the Colorado chub, Gila robusta, in the Green River
<br />in Dinosaur National Monument, 1964-1966.
<br />Transactions of the American Fisheries Society 98:
<br />193-208.
<br />
<br />Received February 18, 1997
<br />Accepted September 2, 1997
<br />
<br />Appendixes follow
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