MANNING 14 

 FEBRUARY- MARCH 



P MA 

 F M/ 



y 



MANNING 15 

 MAY -JUNE 



MANNING 16 

 AUGUST 



F 



LONGITUDE OF CHRISTMAS 

 I 



155° 150° 



W LONGITUDE 



Figure 2. --Temporal and spatial distribution of long- 

 line catches of yellowfin made during 1953 at stations 

 more than 80 miles from land (data from appendix 

 tables 6-11). Insert- -diagrammatic representation 

 of longitudinal variation in abundance (data from 

 figs. 2 and 3). The round dots represent POFI data 

 and the triangles represent Japanese data. 



