

^''^r^^To^ 



NOAA Technical Report NMFS SSRF- 743 



Average Density Index for 

 Walleye Pollock, Theragra 

 chalcogramma, in the 

 Bering Sea 



Loh-Lee Low and Ikuo Ikeda 



November 1980 



Marine Biological Laboratory ! 

 LIBRARY 



f„ 



OCT 14 1992 



Woods Hole, Mass. 



U.S. DEPARTMENT OF COMMERCE 



Philip M. Klutznlck, Secretary 



National Oceanic and Atmospheric Administration 



Richard A. Frank, Administrator 



National Marine Fisheries Service 



Terry L Leitzell. Assistant Administrator for Fisheries 



