Figure 6.— Percent frequency 

 occurrence, percent number, per- 

 cent volume displacement, and 

 index of relative importance (IRI I 

 of higher taxonomic groups of food 

 and size intervals (mm) of Lopkius 

 americanus. 



or 



LU 



m 



5 



z> 

 z 



100- 

 80- 

 60- 

 40- 











A 









A 





A 







A 



















A 







A 















5? 



20- 

 0- 



D 



__.L_ 



B 

 C 



B 



-f— 





R C 













- 



20i 





























LU 



5 

 ID 

 _l 



o 

 > 



55 



40- 

 60- 

 80- 













































% FREQUENCY (r 15 ^) 











Standard le 

 ( N) 



iqth 1- 100 101-200 201-300 301-400 

 (12) (43) (26) (20) 



IRI 



»0l-500 

 (5) 



601-1000 



(4) 





A) 



17080 14394 16763 14122 



20000 



20000 



PISCES 



B) 



373 118 145 











DECAPODA 



C) 



125 31 188 











CEPHALOPODA 



D) 



114 











CHAETOGNATHA 



120 



Figure 7.— Relationship between 

 size of Lophius americanus and 

 volume of food consumed (broken 

 line), mean pre> volume (solid 

 line), and pre\ number per stom- 

 ach (dashed line). 



Standord length 

 (N) 



I 

 o 

 < 

 2 

 O 

 I- 

 t/> 

 \ 

 or 



LU 



a. 

 a. 



14 



