FISHERY BULLETIN: VOL. 78, NO. 3 



Bams, R. A. 



1972. A quantitative evaluation of survival to the adult 

 stage and other characteristics of pink salmon iOnco- 

 rhynchus gorbuscha) produced by a revised hatchery 

 method which simulates optimal natural conditions. J. 

 Fish. Res. Board Can. 29:1151-1167. 



Bams, R. A., and K. S. Simpson. 



1977. Substrate incubators workshop - 1976. Report on 

 current state-of-the-art. Environ. Can., Fish. Mar. Serv., 

 Tech. Rep. 689, 68 p. 

 BURROWS, R. E. 



1951. A method for enumeration of salmon and trout eggs 

 by displacement. Prog. Fish-Cult. 13:25-30. 

 DOWNING, K. M., AND J. C. MERKENS. 



1955. The influence of dissolved-oxygen concentration on 

 the toxicity of un-ionized ammonia to rainbow trout (Salmo 

 gairdnerii Richardson). Ann. Appl. Biol. 43:243-246. 



Emerson, K., R. C. russo, R. E. lund, and R. V. Thurston. 



1975. Aqueous ammonia equilibrium calculations: effect of 

 pH and temperature. J. Fish. Res. Board Can. 32:2379- 

 2383. 



Fry, f e. j. 



1957. Theaquaticrespiration offish, /n M.E.Brown (editor). 

 The physiology of fishes. Vol. I, p. 1-63. Acad. Press, N.Y. 



RICE, S. D., AND J. E. Bailey. 



1980a. Survival, size, and emergence of pink salmon, Onco- 

 rhynchus gorbuscha, alevins after short- and long-term ex- 

 posures to ammonia. Fish. Bull., U.S. 78:641-648. 

 1980b. Ammonia concentrations in pink salmon, Onco- 

 rhynchus gorbuscha, redds of Sashin Creek, southeastern 

 Alaska. Fish. Bull., U.S. 78:809-811, 

 RICE, S. D., AND R, M, Stokes, 



1975, Acute toxicity of ammonia to several developmental 

 stages of rainbow trout, Salmo gairdneri. Fish. Bull., 

 U,S, 73:207-211, 



U,S, Environmental Protection Agency, 



1974, Methods for chemical analysis of water and wastes. 



U,S, Environ, Prot, Agency, EPA-625- 16-74-003, 298 p„ 



Wash,, D,C, 

 WUHRMANN, K, 



1952, Sur quelques principes de la toxicologie du poisson. 



Bull, Cent. Beige Etud, Doc, Eaux 15:49, 



658 



