8 



7 

 6 

 5 

 4 



O 



X 2 



cr 



S ' 

 ? 



o 



~i — ^ — \ — I — \ — r 



C H GILBERT CR 20 

 (142.5) 



3 



2 



1 







2 



I 





 0600 



COMMONWEALTH CR.3 

 (107.0) 



COMMONWEALTH CR 4 



(105.0) 



1200 

 HOUR 



3 

 2 



I 







4 



3 



2 



I 







3 



2 



I 







H 2 



I 





 1800 0600 



—{ — \ — \ — \ — \ — r 



COMMONWEALTH CR5_ 

 (93.0) 



J R MANNING CR 27 



(89.5) 



J R MANNING CR 28 

 (108.0) 



J R. MANNING CR 29 

 (129.0) 



o -a 



i H 



1= 



1 — \ — \ — r 



1200 1800 



HOUR 



Figure 8. --Yellowfin troll catch rates in the 

 Line Islands arranged by time of day (data 

 in Appendix, table 6). The figures in the 

 parentheses are the total nunnber of hours 

 trolled. 



2° 



NORTH LATITUDE 



Figure 10. --Relationship of yellowfin troll catch 

 rates to areas. Line Islands, March 1955 to 

 February 1956. 



~1 MAY 1 JUN I JUL I AUG I SEP i OCT | NOV T 



Figure 9. --Yellowfin troll catch rates in the Line Islands, March 1955 to February 1956. 



JAN 1 FEB 

 1956 



