Newell 's Shearwater 



Spring 



Summer 



Wmter 



Sample size (90) 



Juan Fernandez, White-necked Petrels 



Mottled Petrel 



(8) 

 Black winged Petrel 



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. — Con. 



80 



