Table 1. 
Grid Daily Summary, December 1965 
Date Birds 
Sightings 
Species 
Flocks 
Miles 
Hours 
Birds/ 
Sighting 
Birds/ 
Mile 
3 36 
26 
7 
1 
94 
11.4 
1.38 
O .38 
4 59 
38 
10 
2 
76 
11.3 
1.55 
O .78 
5 27 
26 
7 
0 
102 
11.4 
1.04 
0.26 
6 22 
20 
4 
0 
11.2 
1.10 
0.26 
Total 144 
110 
12 
3 
357 
45.3 
1.31 
0.40 
Average 36 
| 
A 
28 
7 
1 
89 
4 
11.3 
1.27 
0.42 
Table 2. Diurnal Abundance of Species Groups 
within the 
Grid, 
December 1965 
| 
Species 
Group 
No. Birds 
Birds/ 
sq. mile 
Estimated 
Population 
Percent of 
Total Birds 
She arwat er-Petrel 
104 
0.15 
7500 
72.2 
Tern 
6 
0.006 
300 
4.2 
Tropicbird 
• 
1 
0.001 
50 
0.6 
Booby 
21 
0.03 
1500 
14.6 
Frigate 
5 
0.004 
200 
3.5 
Storm Petrel 
5 
0.01 
500 
3-5 
Shorebird 
0 
0.00 
0 
0 
Total Birds 
144 
0.20 
10,050 
100 
f 
