Table 2, — Keswick Dam trapping operations 1957-58 through 1962-63 



[Data for this table was supplied by John Pelnar, Manager, Coleman National Fish Hatchery, and 

 Harry D. Baer, superintendent of trapping and hauling operations at the hatchery, including 

 Keswick trap] 



^Of 270 salmon collected while emptying the trap on February 27, the majority were winter 

 run. They were released unsorted into Sacramento River near Redding, This 270 is not included 

 in the winter-run column, only in the total column. 



Table 3, — Mortality of winter-run chinook salmon eggs and young fish with related water tem- 

 peratures at Coleman National Fish Hatchery, 1958-59 



[Compiled by Harry D. Baer from records of Coleman National Fish Hatchery] 



^ Approximate, based on derived number on hand at beginning of month comprised of actual 

 number on hand, 47,227, plus half of those added during month, 328,362, or a total of 211,408. 

 * Referred to total of 381,065 eggs ultimately collected during the period April 30-June 13, 1958. 



