Table 1. — Hourly eatcbsB of dovnstrean-mlgrant salmoalds In 1952. 

 Each bour represents tbs sumnatlon of tbs year's catch 

 for that hour. 



Table 2 Hourly catches of downstream-migrant salaooids in 1953> 



Each hour represents the suaaation of the year's catch 

 for that bour. 



