3S 



slope 



2 



slope 



01 



a. 



MALE 



Outer shelf and slope 



IS .. Mean length=52.0 



n=140 



10 



5 ,. 

 



FEMALE 



20 j. 



15 



10 . 

 5 

 . 



Mean length=53.0 

 n=157 



SEXES COMBINED 



50 + 



IS .. Mean length=52.5 



n=297 



ID .. 



5 ., 



ju 



10 3330405083 70 8090 100 10 3330405060 70 8033100 0102030405060 70 8050100 



0103330405060 70 8030 100 



Mean Ieng1h=43.3 

 n=1064 



33 



15 .. Mean length=66.9 

 n=14 



10 



5 .. 





 33 

 IS 



10 . 



5 . 





 33 + 

 15 

 10 , 



5 







10 20 30 40 50 60 70 80 30 100 



Mean length=52.7 

 n=466 



10 33 30 40 SO 60 70 80 30 100 10 33 30 40 50 B0 70 80 3C 100 10 33 30 4C~ 5U 6C ~7C Be 30 10C 



Inner shelf 



4S 



30 



25 .. 

 20 



15 .. 

 ID 



5 







' 



Mean length=14.7 

 n=40 



0103330405060 70 8090 100 



30 



25 .. 

 2C 

 15 

 10 . 



5 







Mean length=15.1 

 n=18 



30 

 E5 

 33 

 15 

 10 , 

 5 



Mean length=13.2 

 n=111 



30 * 

 25 



20 ., 

 15 

 10 .. 



5 







Mean length=18.6 

 n=9 



30 

 25 .. 

 20 

 15 

 10 

 5 .. 

 . 



10 2030405060 70 8030 100 10 3330405060 70 8030 100 



30 * 



10 33 30 40 50 60 70 80 90 100 



Mean length=18.2 

 n=14 



25 



20 



15 .. 

 10 



5 







Mean length=18.4 

 n=23 



10 20 30 40 50 GO 70 80 30 100 



.___ 



10 2030405060 70B0901£0 



Overall 



Mean length=37.9 

 n=1733 



A^ 



Mean length=33.2 

 n=3938 



01D2030405060 70 8090 100 01D2030405060 70 8030 100 01D3330405060 70B090 100 



Fork length (cm) Fork length (cm) Fork length (cm) 



Fignre 54. — Size composition of Pacific cod taken during the 1976 Bering Sea spring trawl survey, by sex and geographical area (see Fig. 3). The category sexes 



combined includes male, female, and undetermined. 



77 



