FISHERY BULLETIN: VOL. 85, NO. 3 



ALASKA 



N. limit of survey 



Crabs per n. mi. trawled 



□ l-lO 



ho-100 



• 100 



I- 62° N 



58° 



54° 



175°W 



170° 



165° 



160° 



157° 



N. limit of survey 



Crabs per n. mi. trawled 



1 E3io-ioo 



10 m  100 



ALASKA 



\ 62° N 



58° 



175°W 



FiGUKE 7. — Relative abundance of Erimacrus isenbeckii in the eastern Bering Sea, 1979-84. Depth contours are 

 shown at 50, 100, and 200 m. Dotted Hne indicates the northern hmit of the survey in each year. Dashed lines 

 demarcate the Bristol Bay (south of lat. 58°39'N, east of long. 168°00"W), Pribilof (south of lat. 58°39'N, west of long. 



532 



