4/500 
350 
1200 
1050 
900 
750 
600 
4.50 
300 
150 
Oo 
Figure 4. Mean number of albatrosses per hour soaring past 

AREA 
index points along the runways on Sand Island, 
during the period November 1957 to January 1958, 
prior to the killing program. 
i More favorable wind direction 
H less favorable wind direction 
KAADAANANASE DAN 
para eeneree snack 
rae 
NAANANNAS 
4. 2 G SW SE 
W 
Dunes, revetrents Buildings Level, cleared areas 
ana 
high tronwoods 
(No segregation by 
wind velocity — 
36 
