United States Department of the Interior, Fred A. Seaton, Secretary 



Fish and Wildlife Service, Arnie J. Suomela, Commissioner 



Bureau of Commercial Fisheries, Donald L. McKernan, Director 



MAIN-STEM AND TRIBUTARY SAMPLING OF 

 RED SALMON SCALES FOR POPULATION STUDIES 



by 



Ted S. Y. Koo, Research Assistant Professor 



and 



Howard D. Smith, Senior Research Biologist 



Fisheries Research Institute 



College of Fisheries, University of Washington 



Seattle, Washington 



This work was financed by the Bureau of Commercial 

 Fisheries under Contract Nos. 14-19-008-2336 and 

 14-19-008-9346, with funds made available under the 

 Act of July 1, 1954 (68 Stat. 376), commonly known as 

 the Saltonstall-Kennedy Act. 



United States Fish and Wildlife Service 

 Special Scientific Report- -Fisheries No. 362 



Washington, D. C. 

 August I960 



