Urophycis chuss 



FALL-1976 



IRI 



A 



10461 



1 



3737 



2 



1990 



B 



174 



C 



39 



D 



292 



E 



2 



F 







G 



68 



H 







WINTER- 1977 



91% 



A AMPHIPODA 

 I HYPERIDEA 

 2GAMMARIDEA 



OECAPOOA 



POLYCHAETA 



COPEPODA 



PELECYPOOA 



ISOPODA 



PISCES 



CHAETOGNATHA 



41% 



I Rl 



7 288 

 I 



7 117 



2049 



6 84 



668 



78 



17 



6 







20% f 

 4% 



35% 



SPRING-1977 



70 



6C 



IRI 



w 50i 



CD 



1 40 



S?30 

 20 

 10 



A 



5510 



1 



<l 



2 



5373 



B 



27 39 



C 



341 







5 



E 



148 



F 



60 



U 



84 



H 



1694 



,DE F G 





SUMMER-1977 

 A 



1 



I, 



=TU 



36% 



71% 



"24%7[f 29% 



IRI 



7447 



151 



58 36 



2624 



I 17 



28 



27 



31 



224 



534 



13% 



10 

 20- 

 30- 

 40 



UJ 



2 

 => 50- 



_i 

 o 



70 

 804 



93% 



53% 



% FREQUENCY 



85% 



49% 



% FREQUENCY 



14% | 

 3% 



12% 



Figure 8. — Percent frequency occurrence, percent number, percent volume 

 displacement, and index of relative importance (IRI) of higher taxonomic 

 groups of food in the diet of Urophycis chuss, by seasonal cruise. 



15 



