300 
8 3 8 3 
Nomber of Laysan albatrosses in counting srea 
wi 
o 
9 wy 19 2h 29 1 3 8 13 18 
May June 
Date of each count 
Figure 10. Variation, at 24 hour interval, of Laysan albatrosses in 
counting area. (Counts made at noon when abundance for the 
day was near its peak.) 








of destruction 

Bulldozed 
Dec.1956-April 1957 Sa 
Bulldozed 
mideMarch 1957 Kill Area No.1 
April 22, May 23 
1957 
Bulldozed Feb.May 1957 a 


Bulldozed 
April & May 
1957 


@ ‘ bulldozed ao 
late May 1957 
a 
Figure 11. Aress where plack-footed albatross nestlings were 
destroyed between February 28 and June 10, 1957. 
20 
