DIHRNAL ABUNDANCE OF BIRDS WITHIN GRID QUADRANTS 
* 
North 
No. Birds 
No. Miles 
South 
No. Birds 
No. Miles 
East 
No. Birds 
No. Miles 
West 
No. Birds 
No. Miles 
135 
153 
226 
187 
123 
184 
118 
115 
Birds per 
linear mile 
Birds per 
linear mile 
Birds per 
linear mile 
Birds per 
linear mile 
0.8824 
1.2086 
0.6685 
1.0261 
DIURNAL ABUNDANCE OF BIRDS WITHIN 50 MILES OF JOHNSTON ATOLL 
Date 
No. Miles 
No. Birds 
No. Wedge-taile 
No. Sooty Terns 
Birds per Square Mile 
05 Nov. 
60 
87 
13 
0 
0.725 
13 Nov. 
61 
13 
4 
0 
0.11 
Total 
121 
100 
17 
0 
0.41 
