of 150 E. is thought to be due to the limitations on the operating radius 

 of the vessels under present conditions because of the use of live bait. 



May 10- 19 ^ 



June 10-19 



r I 1 1 1 1 1 1 I 



Figure 2. --Distribution of pole-and- 

 line albacore fishing grounds, May- 

 June 1951, by 10-day periods. 



^ 



ceKt <<^ 



May 1-9 



-| I M^I I IT" 



May 10-19 



1 1 June 1-9 



"H t 1 1 1 1 n | - 



^1 



May 20-31 



June 20-30 



Figure 3. --Distribution of 

 pole -and -line albacore 

 fishing grounds, May- 

 June 1962, by 10-day 

 periods. 



Table 1. --Length composition (numbers of fish) of albacore taken 

 on pole eind line in 1951, by grounds 



itig A. Ground A. 



B. Ground B. 



124 



