468 



Fishery Bulletin 88(3). 1990 



30 32 38 «0 42 4< 



COLLECTION STAT 



45 48 

 ION 



21 30 32 38 40 42 44 45 48 58 



COLLECTION STATION 



I 1 ALL OTHER PRPt 



mTm OITHONA SP 



EZ] UNIDENT COPEPODIDS <1 5mm 



^m ALL CALANUS SPP 



ITTn ACARTIA LONCIREMIS 



ESa PSEUDOCAUNUS COPEPODIDS 



rm PSEUDOCAusNus sp 



imm COPEPOD NAUPLII 



^S INVERTEBRATE ECCS 



Figure 3 



The diet of larval pollock in 

 the Gulf of Alaska in June 

 1987, by collection station 

 in terms of %A', %VOL. and 

 %1R1. 



Table 4 



Index of proportional similarity (PS ) for walleye pollock 15.0-19.9 mm 

 SL, at all stations, calculated using mean volume data. PS values for 

 adjacent stations are underlined. 



Sta. 

 no. 



21 



30 



32 



38 



40 



42 



44 



45 



48 58 



21 



30 0.384 



32 0.605 0.504 



38 0.652 0.475 0.507 



40 0.303 0.577 0.433 0.519 



42 0.695 0.458 0.591 0.682 0.328 



44 0.770 0.474 0.524 0.742 0.353 0.833 



45 0.6.58 0.287 0.399 0.628 0.252 0. 689 0^5^ * 

 48 0.676 0.415 0.490 0.676 0.368 0.760 0.805 0.728 



58 0.782 0.547 0.626 0.810 0.441 0.7.54 0.831 0.645 0.706 



