Ill 



TABLE 12. Estimated trout populations for a 5500 ft section of the 

 Red Rock River in August, 1969. 80% confidence limit in 

 parenthesis (from Peterson, 1971). 



Species 



Age group 



Number/1000 ft Pounds/1000 ft 



Brown Trout 



Total 

 Rainbow Trout 



Total 

 Total Brown and Rainbow Trout 



TABLE 13. Estimated trout populations for a 6250 ft section of the 

 Red Rock River in June, 1974. 80% confidence limit in 

 parenthesis (From Peterson, 1975), 



Species 



Age or size group 



Number/1000 ft Pounds/1000 ft 



Brown Trout 

 Rainbow Trout 



I and older 



> 8.7 in 



(mostly II and older) 



209(±23) 

 36(± 8) 



132(±12) 

 36(± 8) 



Total Brown and Rainbow Trout 



245(±24) 



168(±14) 



