Table 1. Summary of Diurnal Bird Observations in Northern Grid, 
November, 1966 
Date 
N©.Birds 
Sightings 
Species 
flocks 
Miles 
Hours 
No.Birds/lin. mile 
18 
133 
53 
15 
6 
in* 
11.6 
1.17 
19 
70 
53 
12 
2 
121 
U.5 
.58 
20 
553 . 
73 
13 
31 
126 
n.5 
lukC 
' ■> - '-C/ ' 
21 
83 B ' 
1*6 
11 
3 
100 
11.3 
.83 
22 
L30 
59 
13 
U* 
123 
n.5 
3.1*9 
23 
250 
vn 
CD 
16 
9 
96 
li.l* 
2.25 
Table 2• Diurnal Density of Species Groups in Northern Grid 
November, 1966 
Species Group 
No. Eirds 
•No. Birds/sq. Mile 
Grid Population 
% Total Birds 
S hearwater/Petrel 
1381* 
1.01 
50,500 
91.1 
Terns 
51* 
.039 
i,95o 
3.5 
Tropicbirds 
28 
.021 
1,050 
1.8 
Boobies 
11 
.001* 
200 
.7 
Frigates 
2l> 
On 
O 
O 
. 
l*5o 
1.6 
Storm Fetrels 
10 
.015 
880 
.7 
Miscellaneous 
8 
.006 
3CC 
.6 
TOTAL Birds 
1519 
1.12 
56,000 
100. 
Total Birds in Flocks 
111*0 
75. 
