WHITE-HUMPED STOEM PETRELS 
(Oceanodroma leucorhos. + 0 . castro) 
CD Jr-l 5 July 
O = 16-31 July 
O = 0 birds 
® =1-10 birds 
O =11-25 " 
O =26-50 " 
O =51-100 " 
At-Sea Distribution and Abundance 
♦ =101-500" 
JULY 
