□ 1-15 September 
O = 16-31 September 
0 = 0 birds 
® — 1-10 
O -*■ 
0 — 26 = 50 —*► 
O = 51-100 * 
WHITE-HUMPED STORM PETRELS 
( Oceanorfronut leucorhon f 0. eostro) 
At-Sea Distribution and Abundance 
