BIOSTATISTICAL ANALYSIS 



23 



Gonad lani 

 Catch 



U.S. 

 Catch 



Canodcri 

 Catch 



Outer Straits Anec 

 6 days through 



•46) 



T 



U.S. 

 Catch 



British 



Columbia 

 Area 



San Juan and 

 Pt. Roberts Area 



Upper Puget 



Sound Area 

 10 days 



(.55) 



<7 



Inner Sound Area 

 5 days 







FIG. 12. Schematic outline of biological and gear sectors of sim- 

 ulation program for silver salmon. 



For pink salmon the entry into the convention waters fror: 

 Johnstone Strait route is considerably larger. The figure of 33 re: 

 cent of the run used in the simulation model was obtained fron: 'ih*.^ 

 1959 tagging experiments (unpublished data of the Interna*'oraI 

 Pacific Salmon Fisheries Commission). 



The migratory patterns shown in Figs. 10, 11, 12. and -3 M-e 

 fairly well documented for the sockeye salmon and f o ■ -he pink 

 salmon, at least in recent years, in the reports of the Department of 

 Fisheries and the Salmon Commission. For the other species — 

 silver, chum, and chinook — the exact migration patterns are less 

 well known. The migratory patterns used in the program were con- 



