Table 1: 
Summary of Diurnal 
Bird Observations 
December, 1966 
in Northern Grid, 
Date 
Bird 
No, Sighting^ 
No.Species No.Flocks 
No.Miles 
No.hour 
No.birds/ 
lin. mile 
07 
9 
7 
5 
0 
92 
6.8 
.098 
08 
69 
/ 
15 
6 
1 
90 
ii. h 
.766 
09 
23 
21 
6 
0 
117 
11.6 
.197 
10 
Hi 
8 
5 
1 
88 
11.3 
•159 
11 
no 
19 
11 
1 
122 
. 11.3. 
.902 
12 
69 
19 
11 
1 
81 
11.2 
.853 
13 
20 
18 
7 
0 
88 
10.0 
.2L3 
678 
73.6 
Table 2s Diurnal Density of Species Groups in Northern Grid, December, 1966. 
\ 
Spec. Group 
No. Birds 
Birds/sq.mi. 
Grid Population 
%total Birds 
Shear.-Petrel 
183 
.136 
6,800 
8.2 
Terns 
79 
.059 
2950W 
25.2 
Tropicbirds 
6 
.005 
250 
1.9 
Boobies 
23 
.009 
h$0 
, 7.3 
Frigatebirds 
9 
. 
o 
o 
UJ 
l5o 
2.9 
Storm Petrels 
10 
.oi5 
950 
3.2 
Miscellaneous 
L 
.003 
1:50 
1.3 
Totals 
3Hi 
.231: 
11700 
100. 
60 .$% 
Total Birds in Flocks 
190 
