NUMBER OF DIVES VS DATE 



1000 



800 -\ 

 600 



00 400 

 w 



% 200 



o 



^ 1000 



g 800 



2 600 

 400 ^ 

 200 



1 1 1 1 1 1 



jA^iiiiikibiuMU 



'i r r I 1 I I I 1 



PTT 839 



I I I I I I 



Figure 51. Chronological comparison of number of dives for PTT #823 and #839 tagged 

 in 1990. Bars represent the number of dives during a 6-hour summary period. 



82 



