u 
TABLE 1 Summary of diurnal observations within the Grid, November 1965# 
Date 
Birds 
Sightings 
Species 
Flocks 
Miles 
Hours 
Birds/Mile 
12 Nov. 
212 
3b 
6 
10 
106 
11.7 
2.00 
13 
73 
28 
10 
2 
87 
11.5 
0.8b 
lit 
115 
57 
9 
3 
103 
11.7 
1.12 
15 
b2 
bO 
8 
0 
73 
11.5 
0.58 
16 
50 
1*6 
8 
0 
97 
11. b 
0.52 
17 
1298 
169 
8 
77 
96 
11.6 
13.52 
Totals 
1790 
boh 
16 
92 
562 
69 .b 
3.19 
Average 
298 
67 
8 
15 
9b 
11.6 
3.10 
TABLE 2 Diurnal density of species groups within the Grid, November 1965. 
Species Group 
No. Birds 
Birds/mi^ 
Estimated Population/ 
50,000 mi 2 
% Total Birds 
Shearwater-Petrel 
1587 
l.hl 
70,500 
88.7 
Tern 
lib 
0.07 
3,500 
6 .I 1 
Tropicbirds 
35 
0.03 
1,500 
2.0 
Boobies 
2 
0.002 
100 
0.1 
Frigates 
27 
0.01 
500 
1.5 
Shorebirds 
5 
0.009 
b50 
0.2 
Storm Petrels 
12 
0.02 
1000 
0.6 
Miscellaneous 
7 
0.006 
300 
o.b 
Total birds 
1790 
1.56 
77,850 
100 
Birds in flocks 
I5b3 
—— 
86.2 
W' 
