Some chronic effects of DDT on cutthroat trout
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Some chronic effects of DDT on cutthroat trout [by] Don Allison [et al. by Donald T. Allison

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Published by U.S. Bureau of Sport Fisheries and Wildlife in Washington .
Written in English

Subjects:

  • Fishes -- Effect of insecticides on.,
  • DDT (Insecticide),
  • Cutthroat trout.

Book details:

Edition Notes

Includes bibliographical references (p.29-30).

SeriesResearch report / United States Department of the Interior, Fish and Wildlife Service, Bureau of Sport Fisheries and Wildlife -- 64, Research report (United States. Bureau of Sport Fisheries and Wildlife) -- 64.
The Physical Object
Paginationiv, 30 p. :
Number of Pages30
ID Numbers
Open LibraryOL23010114M

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Get this from a library! Some chronic effects of DDT on cutthroat trout. [Don Allison; U.S. Fish and Wildlife Service.] -- Effects on cutthroat trout (Salmo clarki lewisi) of periodic exposure to different levels of DDT in bath and in food were determined over a . 1. Author(s): Allison,Donald T Title(s): Some chronic effects of DDT on cutthroat trout [by] Don Allison [et al. Country of Publication: United States Publisher: Washington, U. S. Bureau of Sport Fisheries and Wildlife, ] Description: iv, 30 p. illus. Language: English MeSH: DDT/poisoning*; Fishes* NLM ID: [Book]. Some chronic effects of DDT on cutthroat trout / By Don. Allison, Charles Van Valin, Oliver B. Coper, Burton J. Kallman and U.S. Fish and Wildlife Service. Abstract. Effects on cutthroat trout (Salmo clarki lewisi) of periodic exposure to different levels of DDT in bath and in food were determined over a month period involving one spawning. Some chronic effects of DDT on cutthroat trout. U.S. Bur. Sport Fish. Effects of forest insect spraying on trout and aquatic insects in some Montana streams. 1z Biological problems in water.

The presence of basibranchial teeth in some individuals of a Rainbow Trout population indicates hybridization with Westslope Cutthroat Trout (Leary et al. ). It can be difficult to visually distinguish Westslope from other cutthroat trout subspecies, but the Westslope Cutthroat Trout tends to have more small spots by the tail and none by. TOXICOLOGY AND APPLIED PHARMACOL () Chronic Oral DDT Toxicity in Juvenile Coho and Chinook Salmon' DONALD R. BUHLER,2 MARY E. RASMUSSON,2 AND W. E. SHANKS3 Bureau of Sport Fisheries and Wildlife, Fish-Pesticide Research Laboratory, Columbia, Missouri and the Western Fish Nutrition Laboratory, Cook, Washington Received July 1, Chronic Oral DDT .   Obviously from this work, what happens in the environment has drastic effects on organisms and their functioning systems. In the case of immune responses, immunosuppression causes greater susceptibility to disease. REFERENCES 1. ALLISON, D.B., KALLMAN, J., COPE, O.B. and VAN VALIN, C.C. Some chronic effects of DDT on cutthroat trout. US. This report deals with the effects of chemical pollutants on populations and communities as affected by physical, chemical, and biological processes in the environment. Evaluation of these effects.

  Cutthroat trout Oncorhynchus clarki. Taxon: Freshwater fish Range: Cutthroat trout are native to the Western United States; introduced in the Southeast. Status: Not listed under the Endangered Species Act, but several subspecies are considered threatened in their native ranges. Cutthroat trout are freshwater fish in the family Salmonidae, as are rainbow trout. Cutthroat tells the full story of the genuine native trout of the American West. This new edition, thoroughly revised and updated after 20 years, synthesizes what is currently known about one of our most interesting and colorful fishes, includes much new information on its biology and ecology, asks how it has fared in the last century, and looks toward its future. The cutthroat trout (Oncorhynchus clarkii) is a fish species of the family Salmonidae native to cold-water tributaries of the Pacific Ocean, Rocky Mountains, and Great Basin in North America, and is the state fish of Wyoming. As a member of the genus Oncorhynchus, it is one of the Pacific trout, a group that includes the widely distributed rainbow trout. Cutthroat trout are popular. CHRONIC EXPOSURE OP BROOK TROUT TO SUBLETHAL LEVELS OP DDT. I. Some Effects on Reproduction. II. Effects on Growth and Resistance to Stress. KENNETH J.° MACHC* B. S. Boston College, M. Sc. Northeastern University, A THESIS Submitted to the University of New Hampshire in Partial Fulfillment of The Requirements for the Degree of.