FISHERY BULLETIN: VOL. 73, NO. 1 



CAPE 

 HATTERAS 



/ 



CAPE 

 HATTERAS 



CAPE 

 HATTERAS 



INDEX 

 ABUNDANCE 

 I[IIII1<0 24 



□ O 25-0.99 



CM) I 00-2 49 



>2 50 



Raja erinacea 



1969 — WINTER 



14° 



36° 



Raja erinacea 



1969 — SUMMER 



Raja erinacea 



1969 — AUTUMN 



38° 



40° 



42° 



Figure 7. — Index of abundance (geometric mean) of Raja erinacea captured by sampling strata during 

 the winter, summer, and autumn 1969 cruise of the RW Albatross IV . 



120 



