POLACHECK: YELLOWFIN TLTNA CATCH RATES 



,2 L*T. 2.5S - LONO. 1 50.0E 



S 10 15 20 2S 30 



LAT. 2.5N - LONG. 1 40.0E 





+1 



S 10 15 20 25 30 



LAT. 2.5N - LONG. 1 50.0E 



+ 



+ + 



5 10 15 20 



LAT. 7.5N - LONG. 130.0E 



LAT. 7.5N - LONG. 140.0E 



10 15 



Longline catch rate [#YF/1000 hooks] 



Figure 9.— Continued— Sireas of 2.5° of latitude and 10° of longitude. Error 

 bars represent estimates of one standard error. 



135 



