CHINOOK SALMON MARKING, COLUMBIA RIVER 245 



Table 23. — Chinook-salmon fingerlings marked at Bonneville hatchery August 28, 1922 



Returns from this experiment were obtained during the years 1924 to 1927, when 

 the fish were in their third, fourth, fifth, and sixth years. The 3-year class is repre- 

 sented by 1 recovery, the fourth by 4 recoveries, the fifth by 39, and the sixth by 31. 

 The data relating to these recoveries are given in Table 24. 



Table 24. — Chinook-salmon fingerlings marked at Bonneville hatchery during the fall of 1922, when 

 approximately 12 months old, and recovered during the seasons of 1924, 1925, and 1926 



105107—29- 



