UNITED STATES DEPARTMENT OF THE INTERIOR, Stewart L. Udall, Secretary 



FISH AND WILDLIFE SERVICE, Clarence F. Pautzke, Commissioner 



Bureau of Commercial Fisheries, Donald L. McKernan, Director 



PHOTOGRAPHIC CENSUS OF THE STELLER SEA LION 

 HERDS IN ALASKA, 1956-58 



by 



Ole A. Mathisen and Ron J. L.opp 



Contribution No. 83, College of Fisheries, University of Washington 



United States Fish and Wildlife Service 

 Special Scientific Report- -Fisheries No. 424 



Washington, D.C. 

 1963 



