Figure 29. — Apparent density (t/km') of walleye pollock in various regions in the eastern Bering 

 Sea and the Gulf of Alaska as suggested from NMFS bottom trawl surveys (1973-78) at depths of 

 400 m and less (modified from Alton 1981). 



* »v*" 



m....Y 



Gulf of Alaska 





* +*• 



Pribilof Is. 



Bering Sea 



* W 



L 



/ 





ft- 



&<S 



_ £:s- ♦> 



W 



(V 



- Za OCH 



Figure 30.— Locations where 920 northern fur seals were collected whose stomachs contained capelin, 1958-74. 



24 



