3008

• UCREFRP Catalog Number: 3008
• Author: Berry, C. R., Jr.
• Title: Hematology of Four Rare Colorado River Fishes
• USFW Year: 1984a
• USFW - Doc Type: Copeia
• Copyright Material: YES

ICHTHYOLOGICAL NOTES

793

Clinical methods for the assessment of the effects
of environmental stress on fish health. US Fish and
Wildlife Servo Tech. Pap. 89. Washington, DC.
WEINBERG, S. R., C. D. SEIGEL, R. F. NIGRELLI AND
A. S. GORDON. 1972. The hematological param-
eters and blood cell morphology ofthe brown bull-
head catfish, Ictalurus nebulosus (Le Sueur). Zooldg-
ica 57:71-78.
WILLIAMS, R. W., AND M. C. WARNER. 1976. Some
observations on the stained blood cellular elements
of channel catfish, Ictalurus punctatus. ]. Fish BioI.
9:491-497.
WOODWARD,].]., L. SMITH AND E. CASILLAS. 1981.
Thrombocyte aggregation in rainbow trout. Bio-
chern. Physiol. 68A:457-466.

CHARLES R. BERRY, JR., Utah Cooperative Fishery
Research Unit, Utah State University, UMC 52,
Logan, Utah 84322. Accepted 24 Sept. 1983.