30 Black footed Albatross (sampit sue 2^75) 



20 - 



12 3 4 5 6 7 



A.M (473%) 



1 1 7 1 1 1 1 ■ 



5 4 3 2 1 



PM(52 7%) 



30 Laysan Albatross (simple sue 52) 



20 ■ 



10 ■ 



AM (577%) 



3Q Wedge-tailed Shearwater (^712) 



—I 1 1 r 1 1 1 1 1 1 1 1 



12 3 4 5 6 7 



7 6 5 4 3 2 1 



AM (52 7%) 



PM(473%) 



to 



3Q Sooty Sliearwater (3,892) 



20- 



-I 1 1 1 1 1 1 1 1 1 r— ^ — I 



12 3 4 5 6 7 



7 6 5 4 3 2 1 



AM (432%) 



PM (568%) 



O 



12 3 4 5 6 7 



7 6 5 4 3 2 1 



AM (495%) 



PM(50 57o) 



30 r 



20 



Newell's Shearwater (275) 



-T 1 1 1 1 1 1 1 1 1 ' ' 



12 3 4 5 6 7 



7 6 5 4 3 2 1 



AM (52.0%) 



PM(480%) 



Juan Fernandez, White necked Petrels (5164 



Black winged Petrel (2.266) 



2 3 4 5 6 7 



7 6 5 4 3 2 1 



AM (54 3%) PM(457%) 



T r 



12 3 4 5 6 7 



7 6 5 4 3 2 1 



AM (550%) PM(45.0%) 



Figure 31. — Percentage of sea birds observed during each hour, 1 to 7 hours after sunrise and 1 to 

 7 hours before sunset. The dashed line indicates the theoretical line if birds were observed in 

 equal numbers each hour. The number in parentheses after the species' name indicates the sample 

 size. The numbers in parentheses after a.m. or p.m. are the percentages of total birds seen in 

 the morning or afternoon. 



82 



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