Accurate records of hatchery op- order to calcidate the quantities of 

 erations are maintained to facilitate food to be presented to the finger- 

 activities and to provide a fund of lings in the ponds. Efficient opera- 

 basic information to evaluate, in the tion of each hatchery requires tabu- 

 future, the results of the stocking of lation of expenditures for labor, 

 salmon. Eoutinely, the poundage food, and other items, as Avell as the 

 of fish on hand must be known in production of fish. 



LITERATURE CITED 



Black, V. S. 



1951. Osmotic regulation in teleost fislies. Part II of "Some aspects of the 

 physiology of fish," by W. S. Hoar, V. S. Black, and E. C. Black. Ontario Fish. 

 Res. I.ab., No. 71. Univ. Toronto I'ress. 



Burner, C. J. 



1051. Characteristics of spawning nests of Colunihia liiver salmon. V. S. Fish 

 and Wildlife Service, Fi.shery Bulletin, No. 61. vol. 52. pp. 'J7-110. 

 Burrows, R. 



1949. A lu-ophylactic treatment for the control of fungus (Saprolegnia para- 

 sitica) on salmon eggs. U. S. Fish and Wildlife Service, Prog. Fish-CuL, vol. 

 II, No. 2. 

 Canada Department of Fisheries. 



1952. British Columbia catch statistics (1951) 

 Clemens, W. A. 



1952. On the migration of Pacific salmon {Oucorhiinchus). Trans. Roy. Soc. 

 Can. (3) 45, pp. 9-17 (1951) 

 Clemens, W. A., and G. V. Wilhy 



194G. Fishes of the Pacific coast of Canada. Bull. Fisli. Res. Bd. Can., 68, 

 pp. 81-89. 

 Craig, .T. A., and R. L. Hacker 



1940. The history and development of tiie fisliories of the Columbia River. 

 Bull. U. S. Bur. Fish., No. 32, vol. 49. i)p. 133-216. 

 Davidson, F. A., and S. .T. Hutchinson 



1938. The geographical distriliution and environmental limitations of the Pacific 

 salmon (Genus Oin-orhinirhiis) . Bull. U. S. Bur. Fish.. No. 26, vol. 48, pp. 

 6G7-692. 

 Davis, H. S. 



1947. Care and diseases of trout. F. S. t^ish and Wildlife Servico. Kosearcli 

 Report 12. 98 pp. 



Deuel, C. li., D. C. Haskell, and A. V. Tun i son 



1937. The New York State Fisli Hatchery Feeding Chart. N. Y. Conserv. 



Dept. 29 pp. 

 1942. The New York State Fish Hatchery Feeding Chart. N. Y. ("onserv. Dept., 

 Fisheries Res. Bull. No. 3. 38 pp. 

 Fish, F. F. 



1948. The return of blueback salmon to the (V)lumbia River. Sci. Monthly, 

 vol. 46, No. 4. 52 pp. 



FoRESTEii, R. E., and A. L. Pritchard 



1944. The identification of the young of five species of Pacific salmon with notes 

 on the freshwater phase of tiieir life history. Rpt. B. C. Fish. I>('pt., pp. 

 86-97. 



54 



