TABLE 1. Summary of SIC 20 WON-GRID Pelagic Observations, 7 October - 
2 November 1968 . 
DIURNAL 
Date 
No. Miles 
No. Hours 
No. Birds 
No. Species 
7 October 
33 
3-0 
1,332 
8 
8 
106 
9-6 
392 
14 
9 
99 
9.0 
83 
9 
10 
71 
7-1 
66 
11 
11 
86 
7.8 
51 
13 
12 
97 
8.8 
51 
12 
13 
54 
b-9 
2,200 
9 
31 
b7 
b-3 
6b 8 
11 
1 November 
80 
7-3 
93 
9 
2 
66 
6.0 
29 
6 
TOTAL 
739 
67.8 
b,9b5 
26 
11 October 
39 
NOCTURNAL 
3-5 
6 
2 
GRAND TOTAL 
778 
71.3 
4,951 
26 
TABLE 2. Diurnal Density 
Species Group 
of Species Groups. 
No. Birds 
Birds/lOO sq. mi. 
Percentage 
Total Birds 
Shearwater-Petrel 
1,324 
89 • 6 
26.8 
Storm Petrel 
7 
1.0 
0.1 
Tropicbird 
19 
1.3 
0.4 
Booby 
200 
13-5 
4.0 
Frigatebird 
122 
4.1 
2-5 
Shore bird 
12 
1 . 6 
0.2 
Tern 
3,256 
146-9 
65-9 
Jaeger 
5 
. 0.3 
0.1 
TOTAL 
4,945 
258.3 
100.0 
