Wedge-tailed Shearwater (light phase) 



Spring Summer 



Sample size (435) 



Wedge-tailed Shearwater (dark phase) 



30 



(248) 



Sooty Shearwater 



Slender-billed Shearwater 



Figure 30. — Percent of sea birds seen flying in various directions in different seasons. The outer 

 circle represents 20 percent of the total; the second circle 10 percent. If birds flying in one 

 direction exceeded 20 percent, the bar extends past the outer circle and the percentage is indi- 

 cated at the end of the bar. The sample size is given in parentheses under each figure. 



79 



