IDAHO (Cont. ) 



8. Fisheries Investigations on Bear Lake (FA: F-IO-R). 



This project is aimed at determining the best possible management policies for the 

 sport fish species in Bear Lake. Creel census records, biological and chemical 

 data are being obtained. 



Bear Lake County; began January 1, 1953, for 3 years; $4, 000. 



Address correspondence to: William J. Clark, Asst. Fisheries Biologist, Utah State 

 Agriculture College, Logan, Utah. 



9. An Analysis of Anadromous Fish Runs up Clearwater River. 



The size of the runs of steelhead using Clearwater River is being determined. A 

 study is being made of the possibly deleterious effects of wastes from a paper 

 mill near the mouth of the river upon migratory and resident fishes. The ef- 

 fectiveness of fish ladders over Lewiston Power Dam will be evali'uted. 



Vicinity of Lewiston; planned for 3 years; $15,000. 



Address correspondence to: Leon Murphy, Fisheries Biologist, State Fish and Game 

 Dept. , 506 N. State, Grangeville, Idaho. 



10. Rehabilitation of Spring Chinook Salmon in Clearwater River Drainage. 



A run of spring chinook salmon is being re-established in Clearwater River. The 

 rum was destroyed by the construction of a power dam. 



Clearwater and Idaho Counties; 7 years; $8,000. 



Address correspondence to: James C. Simpson, Fish Culturist, State Fish and 

 Game Dept. , 518 Front St. , Boise, Idaho. 



11. A Statistical Analysis of the Fish Harvest on the Portneuf River. 



This project is aimed at determining the effectiveness of brown trout plantings in 

 the Portneuf River. 



Bannock County; in cooperation with the Utah State Agricultural College; 1 year; 



$1,200; Don Andriano, Proj. Ldr. 

 Address correspondence to: James C. Simpson, Fish Culturist, State Fish and 



Game Dept. , 518 Front St. , Boise, Idaho. 



12. Ecology of the Cutthroat Trout, Salmo clarki Richardson, of Henrys Lake, Idaho. 



The age, growth, and food habits of the trout and the lake's productivity of the 

 species are being studied. 



Fremont County; Utah State Agriculture College cooperating; 1 year; $1,200. 

 Address correspondence to: Robert B. Irving, Asst. Fisheries Biologist, State 

 Fish and Ganrie Dept. , Box 254, Gooding, Idaho. 



13. Twin Lakes Reservoir. 



In order that the Reservoir may be restocked with trout, the present fish population 

 is being eradicated. 



Franklin County; 1 week; $4,500; Don Andriano, Proj. Ldr. 



Address correspondence to: James C. Simpson, Fish Culturist, 518 Front St. 

 Boise, Idaho. 



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