Diurnal Abundance of Species groups Inside the Grid. 
Group 
Total birds 
Birds/sq..mile 
Estimated 
Population 
Shearwaters 
260 
0.187 
9.350 + - 
Boobies 
1 
0.0007 
35 + - 
Tropicbirds 
16 
0.0115 
5.75 + - 
Erigatebirds 
0 
0.00 
0 
Terns 
354 
0.1698 ' 
8.490 + - 
r " 
Storm Petrels 
0 
0.00 
0 
18,450. 
