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Table 4: Cruise data Summary, Eastern Pacific Cruise 4, 21 Feb.-2 Mar., 1967*
Date
No.hours diurnal observ.
No. miles sunrise-sunset
Total no. birds
Birds/lin. mile
* Pertains to diurnal only.
Table 5: Summary of Nocturnal Observations, Eastern Pacific Grid Cruise 3
Date
Hours of observ.
Albatross sp.
Storm Petrel sp.
Red-tail.Tropicbird
Red Phalarope
Gull sp.
Bird sp.
TOTAL:
21
7.5
64
476
7.45
22
11.5
96
200
2.1
23
11.1
106
111
1.04
24
11.0
115
176
1.53
25
11.3
90
56
.62
26
11.2
110
77
.70
27
11.5
116
83
.72
28
11.6
108
100
.93
01
11.1
121
45
.37
02
11.4
115
1297
11.22
22-23
2
0
0
0
3
0
1
0
4
23-24
2
0
0
0
0
0
1
1
2
24-25
2.2
0
0
0
0
0
0
1
1
25-26
2
3
0
0
0
0
0
0
9
26-27
2
0
1
0
4
0
0
3
27-28
2
0
0
0
0
0
1
0
3
28-01
2.2
0
0
0
0
0
0
0
3
TOTAL
14.4
18