Rich, Willis H. 



1921a 



Rich, Willis H. 



1925a 



An Instance of Adult, Sea-Run 

 chinook Salmon Found Feeding in 

 Fresh Water, Calif. Fish & Game, 

 7: 7-8. 



Chinook; Cowlitz River, Columbia 

 River; food & feeding habits - 

 freshwater; stomach analyses. 



Rich, Willis H. 



1921b 



The Relative Maturity of the 

 Chinook Salmon Taken in the Ocean 

 Along the Pacific Coast, Calif. 

 Fish & Game, 7: 12-22. 



Chinook; Columbia River, Monterey 

 Bay; age at time of return - 

 determined by scale studies; racial 

 analysis - comments only. 



Progress in biological inquiries, fiscal 

 year 1924.. Rep. Commr. Fish for 1924, 

 U.S. Bur. Fish. Doc, 971: 1-46. 



Red; humpback; dog; silver; marking & 

 recapture data, Bristol Bay; migration 

 routes; movements in ocean (feeding 

 grounds); racial analysis, comments, 

 pg. 26. 



Rich, Willis H. 



1925b 



Progress in biological inquiries, July 

 1 to December 31, 1924. Rep. Commr. 

 Fish, for 1925, U.S. Bur. Fish. ' 

 Doc, 990; 37-64. 



Sockeye, blueback; intro. ft acclim. : 

 from Alaska to Herman Cr., Ore.; 

 distribution: Okanagan R. 



Rich, Willis H. 



1922 



Rich, Willis H. 



1926 



2arly history and seaward migration 

 of chinook salmon in the Columbia 

 and Sacramento Rivers. Bull. U.S. 

 Bur. Fish., 37: 1-73. 



Oncorhynchus tschawytscha , chinook; 

 Columbia & Sacramento Rivers; 

 tine of seaward migration; precociously 

 maturing male stream fry; growth 

 rates (scale studies); sex ratios; 

 smallest young chinook caught in ocean 

 off Half Moon Bay, Calif.; description 

 of precociously mature stream males; 

 age at time of maturity; time young 

 spend in freshwater; time fry emorge; 

 time specios migrates upstr?am. 



Rich, Willis II . 



1924 



Progress in biological inquiries, 1923. 

 Rnp. Connnr. Fish, for 1923, U.S. 

 Bur.Fj.sh. Doc., 956: 1-27. 



C. n-rka . redfish; sockeye, blueback; 

 North I-acific & Bering Sea; tagging 

 & recapture data (migrated routes); 

 distance traveled upstream. 



Growth and Degree of Maturity of 

 Chinook Salmon in the Ocean. Bull. 

 U.S. Bur. Fish., 41: 15-90. 



Chinook; Columbia Riv.; ocean near 

 Col. Riv.; Fort Bragg & Pt. Reyes; 

 Monterey Bay; egg counts; age at time 

 of return; age groups; racial analyses- 

 comments; growth rates (from scale 

 studies); time young spend in freshwater. 



Rich, Willis H. 



1927 



Salnon-tagging experiments in Alaska, 

 1924 --and 1925. Bull. U.S. Bur. 

 Fish., 42: 109-146. 



Red, coho, pink, chum; southeastern 

 Alaska; tagging & recapture data; 

 migration routes . 



Rich, Willis H. 



1935a 



Salmon-tagging experiments in Alaska, 

 1930. Bull. U.S. Bur. Fish., 47: 

 399-406. 



Pink, red, chum, coho, king; southeastern 

 Alaska; Cape Fox and Sitklan & Kanaganut 

 Isls.; tagging & recapture data; migration 

 routes. 



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