7646

• UCREFRP Catalog Number: 7646
• Author: Gadomski, D. M. and J. A. Hall-Griswold
• Title: Predation by Northern Squawfish on Live and Dead Juvenile Chinook Salmon
• USFW Year: 1992
• USFW - Doc Type: Transactions of the American Fisheries Society
• Copyright Material: YES

fish predation to salmonid prey density in McNary
tailrace, Columbia River. Pages 174-210 in T. P.
Poe and B. E. Rieman, editors. Predation by resi-
dent fish on juvenile salmonids in John Day
Reservoir, 1983-86. Final Report (Contracts DE-
A179-82BP34796 and DE-AI79-82BP35097) to
Bonneville Power Administration, Portland, Ore-
gon.
Vigg, S., and c: C. Burley. 1991. Temperature-depen-
dent maximum daily consumption of juvenile
salmonids by northern squawfish (Ptychocheilus or-
egonensis) from the Columbia River. Canadian
Journal of Fisheries and Aquatic Sciences 48:2491-
2498.
Vigg, S., T. P. Poe, L. A. Prendergast, and H. C. Hansel.
1991. Rates of consumption of juvenile salmonids
and alternative prey fish by northern squawfish,
walleyes, small mouth bass, and channel catfish in

685

NOTES

John Day Reservoir, Columbia River. Transactions
of the American Fisheries Society 120:421-438.
Vinyard, G. L., and W. J. O'Brien. 1976. Effects of
light and turbidity on the reactive distance of blue-
gill (Lepomis macrochirus). Journal of the Fisheries
Research Board of Canada 33:2845-2849.
Ware, D. M. 1973. Risk of epibenthic prey to preda-
tion by rainbow trout (Salmo gairdnerl). Journal of
the Fisheries Research Board of Canada 30:787-
797.
Whitney, R. R. 1969. Schooling of fishes relative to
available light. Transactions of the American Fish-
eries Society 98:497-504.
Zar, J. H. 1984. Biostatistical analysis. Prentice-Hall,
Englewood Cliffs, New Jersey.
Received March II, 1991
Accepted March 28, 1992