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SEPARATION 

 TANCE 



FISHERY BULLETIN: VOL. 74, NO. 4 

 r40 



-30 



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Figure 2.— Locations of 1968 highliners and lowliners relative to the center (medial) of the fleet. The top graph indicates the 

 corresponding levels of apparent abundance of albacore, fishing effort, and boat separation distance within 31 miles of the fleet center. 

 The lower four plots show the distance of highliners (circled numbers) and lowliners (noncircled numbers) from the medial fleet center. 



978 



