ARME'ITA and STKVKNS: BIOLOGY OK THE HAIR CRAB 



ALASKA 



N. limit of survey 



Crabs per n. mi. trawled 



• -.: 1 



llO-lOO 

 100 



62° N 



58° 



54° 



175°W 



165° 



157° 



ALASKA 



t 62° N 



N. limit of survey 



Crabs per n. mi. trawled 



• -. ) EDlO-100 



CIDl-IO E!3:-ioo 



58° 



1- 54° 



175° W 



170° 



165° 



160° 



157° 



Figure 7 .—Continued— 168''00'W), and Northern (north of lat. 58°39'N» statistical districts. Densities expressed as 

 crab per nautical mile trawled. 



533 



