7025

• UCREFRP Catalog Number: 7025
• Author: Hawkins, J. A. and T. P. Nesler.
• Title: Nonnative Fishes in the Upper Colorado River Basin
• USFW Year: 1991.
• USFW - Doc Type: An Issue Paper.
• Copyright Material: YES

58

Jacobi, G. Z. and M. D. Jacobi. 1981. Fish stomach content analysis. Pages 285-324 in Final
report contracted studies, Colorado River Fishery Project Part 3. 1982. U. S. Fish and
Wildlife Service and Bureau of Reclamation, Salt Lake City, Utah.

Johannes, R. E. and P. A Larkin. 1961. Competition for food between redside shiners
(Richardsonius balteatus) and rainbow trout (Salmo gairdneri) in two British Columbia
Lakes. Journal of the Fisheries Research Board of Canada 18:203-220.

Johnson, J. E. 1980. The impacts of habitat alterations on the endangered and threatened fishes
of the Upper Colorado River Basin. Pages 224-235 in W. O. Spofford, Jr., A L Parker,
and A V. Kneese, editors. Energy development in the Southwest Problems of water, fish
and wildlife with the Upper Colorado River Basin. Volume 2 Resources for the future.
Research paper R-l8. Johns Hopkins University Press. Baltimore, Maryland.

Johnson, J. E. and J. N. Rinne. 1982. The endangered species act and southwestern fishes.
Fisheries (Bethesda) 7:1-10.

Jordan, D. S. 1891. Report of explorations in Colorado and Utah during the summer of 1889,
with an account of the fishes found in each of the river basins examined. Pages 1-40 in
Bulletin of the United States Fish Commission, Volume IX, 1989. Washington, D. C

Joseph, T. W., J. A Sinning, R. J. Behnke, and P. B. Holden. 1977. An evaluation of the status,
life history, and habitat requirements of endangered and threatened fishes of the Upper
Colorado River System. U. S. Fish and Wildlife Service. Office of Biological Services
77/62, Fort Collins, Colorado.

Kaeding, L R. and D. B. Osmundson. 1988. Interaction of slow growth and increased early-life
mortality: an hypothesis on the decline of Colorado squawfish in the upstream regions of
its historic range. Environmental Biology of Fishes 22:287-298.

Kaeding, L R. and M. A Zimmerman. 1983. Life history and ecology of the humpback chub in
the Little Colorado and Colorado rivers of the Grand Canyon. Transactions of the
American Fisheries Society 112:577-594.

Karp, C A and H. M. Tyus. 1990a Behavioral interactions between young' Colorado squawfish
and six fish species. Copeia 1990:25-34.

Karp, C A and H. M. Tyus. 1990b. Humpback chub (Gila cypha) in the Yampa and Green
rivers, Dinosaur National Monument, with observations on roundtail chub (G. robusta)
and other sympatric fishes. Great Basin Naturalist 50:257-264.

Kohler, C C and W. R. Courtenay, Jr. 1986. American Fisheries Society position on
introductions of aquatic species. Fisheries (Bethesda) 11:39-42

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