DRUCKER: COHO SALMON OF KARLUK RIVER SYSTEM 



Table 8. — Average fork lengths of coho salmon smolts of ages 1 to 4 from river and lake 

 systems along the Pacific coast of North America and Asia, arranged geographically 

 from north to south. 



Area and year 



Age 



Reference 



Asia 

 Bolshoya River, Kamchatka, USSR 



85.0 



96.0 

 91.0 



139.7 

 136.3 

 140.1 



118.7 



291.6 



130.0 



151.1 



141.7 

 160.4 



150.8 



165.4 

 177.0 

 181.8 



Armstrong (1970) 

 Armstrong (1970) 



Present study 

 Present study 

 Present study 



Logan^ 



Foerster and Ricker (1953) 

 Foerster and Ricker (1953) 



Sab and Bayliff (1958) 

 Salo and Bayliff (1958) 



Chapman (1961) 



Chapman (1961) 



Shapovalov 

 Shapovalov 

 Shapovalov 

 Shapovalov 

 Shapovalov 

 Shapovalov 

 Shapovalov 

 Shapovalov 

 Shapovalov 



and Toft 

 and Taft 

 and Taft 

 and Toft 

 and Taft 

 and Taft 

 and Taft 

 and Taft 

 and Taft 



(1954) 

 (1954) 

 (1954) 

 (1954) 

 (1954) 

 (1954) 

 (1954) 

 (1954) 

 (1954) 



Semko (1954) 



1 Personal communication, Sidney M. Logan, Fishery Biologist, Alaska Department of Fish and Game, May 3, 1967. 

 ^ Primarily age 1 fish. 



Table 9. — Average freshwater and marine survival for coho salmon 

 from various streams along the Pacific coast of North America, arranged 

 geographically from north to south. 



Streams 



Nile Creek, British Columbia 

 Hooknose Creek, British Columbia 

 Sweltzer Creek, British Columbia 

 Sweltzer Creek, British Columbia 

 Sweltzer Creek, British Columbia 

 Minter Creek, Wash. 

 Deer Creek, Oreg. 

 Waddell Creek, Calif. 



1 Before piscivorous fishes were controlled. 

 " After piscivorous fishes were controlled. 

 ^ Geometric mean. 

 * Age 2 fish only. 



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