Table 11.— Selected ratios of catch and escapement statistics for Chignik Lake, Black Lake, and total runs, 1922-6S. 



Chignik Lake 



Black Lake 



Total r 



Catch/ Escape- Rate of Escape- Catch/ Escape- Rate of Escape- Catch/ Escape- Rate of Escape- 

 escape- ment/ exploi- ment escape- ment/ exploi- ment escape- ment/ exploi- ment 

 ment catch tation (prop) ment catch tation (prop) ment catch tation (prop) 



14 



