Table 4: Cruise data Summary, 
Eastern Pacific Cruise 4, 21 Feb.-2 Mar., 196?* 
Date 
21 
22 
23 
24 
25 26 
27 
28 
01 
02 
No.hours 
diurnal observ. 
7.5 
11.5 
11.1 
11.0 
11.3 H.2 
H.5 
11.6 11.1 
n.4 
No. miles 
sunrise-sunset 
64 
96 
106 
115 
90 no 
116 
108 
121 
115 
Total no. birds 
4? 6 
200 
111 
176 
56 77 
83 
100 
45 
1297 
Birds/lin. mile 
7.45 
2.1 
1.04 
1.53 
.62 .70 
.72 
.93 
.37 
I | • 3.X 
* Pertains to diurnal only. 
Table 5s Summary of Nocturnal Observations, Eastern Pacific Grid Cruise 3 
Date 
22-23 
23-24 
24-25 
2 £-2 6 
26-27 
27-28 
28-01 
TOTAL 
Hours of observ. 
2 
2 
2.2 
2 
2 
2 
2.2 
14.4 
Albatross sp. 
0 
0 
0 
3 
0 
1 
0 
4 
Storm Petrel sp. 
0 
0 
0 
0 
0 
1 
1 
2 
Red-tail.Tropicbird 
0 
0 
0 
0 
0 
0 
1 
1 
Red Phalarope 
0 
0 
0 
0 
0 
0 
1 
1 
Gull sp. 
3 
1 
1 
0 
4 
0 
0 
9 
Bird sp. 
0_ 
0_ 
0_ 
0_ 
0 
1_ 
0_ 
1_ 
TOTAL: 
3 
1 
1 
3 
4 
3 
3 
18 
