O'BRIEN AND MAYO: CPUE OF YELLOWTAIL FLOUNDER 



class relative to a standard class vessel fishing for yellowtail flounder on 

 and Cape Cod grounds, 1964-83. 



2Vessel classes 21, 22, and 23 combined on Southern New England 

 grounds 

 3|nsuf1icient data for these categories. 



Southern New England 



c 

 o 



0.5- 





 -0.5 



65 67 69 71 73 75 77 79 81 83 



TC31 



— I 1 1 1 1 1 \ 1 1 I 



65 67 69 71 73 75 77 79 81 83 



TC33 



<0 

 D 

 C 

 C 

 < 



Figure 8. — Deviations in annual fishing power from the 

 1964-83 20-yr mean for major vessel tonnage classes fish- 

 ing on Southern New England grounds. 



1 



0.5 H 







-0.5- 



-I — I — I — I — I — I — I — I r 

 65 67 69 71 73 75 77 79 81 83 



TC25 



— I 1 1 1 1 1 1 I I I 



65 67 69 71 73 75 77 79 81 83 



—I — 1 1 1 1 1 1 1 1 I 



66 07 69 71 73 76 77 79 81 83 



65 67 69 71 73 75 77 79 81 83 



Year 



103 



