ACKNOWLEDGMENTS 



Barry Muir, Assistant Professor of Zoology at 

 the University of Hawaii, advised and assisted in 

 preparing this manuscript. Charles J. DiCos- 

 tanzo, Chief of Red Salmon Investigations for the 

 Bureau in Alaska, made the age determinations 

 from the scales collected; and Wilbur L. Hartman, 

 Project Supervisor of Brooks Lake Red Salmon 

 -Studies, and Herbert Jaenicke and William R. 

 Heard, Fishery Biologists (Research), assisted in 

 the tag recovery program. Bristol Bay personnel 

 of the Alaska Department of Fish and Game 

 assisted in the field studies. 



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478 



U.S. FISH AND WILDLIFE SERVICE 



