ALASKA FISHERY AND FUR-SEAL INDUSTRIES, 1930 107 



Complete computation of fur seals, Pribilof Islands, as of August 10, 19S0 — Con. 



' It has not been practicable to work out estimates in certain eases showing the approximate number of 

 seals of each class which should be credited to each island. Seals do not haul out in accordance with figures 

 given. Seals born on either island frequent the other island. They travel promiscuously between and 

 haul out on either of the two islands. The total for both islands is, however, approximately correct 



