TABLE 1 
SUMMARY OF SEA-BIRD OBSERVATIONS OF EASTROPAC 50 
Date 
1200 
1200 
Water* Miles 
Hours 
Density 
Frequency 
Number of 
Most Abundant Species 
Lat. 
Lon, 
Temp. 
Species 
15 
June 
29.8 
N 
117.8 w 
16.7 
115 
10.1 
2.09 
17.3 
9 
Leach Petrel 
16 
TT 
25.2 
N 
118.2 w 
18.0 
116 
10.2 
0.32 
3.6 
6 
TT tt 
17 
TT 
21.0 
N 
118.4 w 
21.0 
71 
8.0 
0.04 
0.4 
2 
TT Tt 
18 
TT 
18.3 
N 
118.3 w 
24.7 
93 
8.5 
0.04 
0.5 
2 
TT tt 
19 
TT 
15.2 
N 
118.5 w 
26.0 
89 
8.8 
0.10 
1.1 
5 
TT Tt 
20 
TT 
12.2 
N 
118.6 w 
27.4 
80 
7-5 
0.44 
4.5 
7 
TT tt 
21 
TT 
09.6 
N 
119.1 w 
27.7 
68 
6.5 
0.24 
4.6 
5 
Wedge-tailed Shearwater 
22 
TT 
07.0 
N 
118.6 w 
27.5 
89 
8.1 
1.72 
10.7 
7 
tt tt tt 
25 
TT 
04.3 
N 
118.4 w 
27.4 
66 
7-1 
3.97 
8.3 
6 
tt tt tt 
24 
TT 
01.9 
N 
118.6 w 
26.0 
70 
7.2 
0.02 
0.3 
2 
Leach/Harcourt Petrel 
25 
TT 
00.5 
S 
118.4 w 
24.9 
57 
6.8 
0.13 
1.8 
4 
Juan Fernandez Petrel 
26 
TT 
03.0 
S 
118.7 w 
25.7 
48 
5.3 
0.16 
2.8 
3 
TT It TT 
27 
TT 
03.0 
s 
115.2 w 
25.3 
73 
7.6 
O.38' 
5.4 
6 
Collared Petrel 
28 
TT 
02.9 
s 
111.9 w 
25.1 
59 
6.4 
0.33 
3.8 
3 
TT tt 
29 
Tt 
00.6 
s 
111.5 w 
24.1 
65 
6.2 
0.41 
2.7 
5 
Leach/Harcourt Petrel 
30 
TT 
02.1 
N 
111.5 w 
24.5 
80 
6.9 
G.15 
1.7 
3 
TT tt tt 
01 
July 
04.9 
N 
111.7 w 
26.7 
90 
6.6 
3.30 
5.5 
9 
Wedge-tailed Shearwater 
02 
TT 
07.9 
N 
111.3 W 
27.7 
80 
7.0 
0.57 
7.0 
9 
Juan Fernandez Petrel 
03 
TT 
10.6 
N 
111.4 W 
28.3 
74 
7.1 
1.18 
9.3 
8 
Leach Petrel 
04 
TT 
13.3 
N 
110.5 w 
28.2 
84 
7.2 
0.61 
3.2 
3 
Juan Fernandez Petrel 
05 
TT 
14.9 
N 
108.7 w 
28.7 
73 
7.2 
0.15 
3.1 
3 
tt TT Tt 
06 
TT 
16.8 
N 
106.6 w 
28.7 
74 
6.8 
0.15 
3.4 
7 
Wedge-tailed Shearwater 
07 
TT 
18.6 
N 
• 
104.8 W 
28.4 
49 
4.5 
10.37 
13.3 
6 
Brown Booby 
08 TT Manzanillo, Colima, Mexico 
09 " " " t! 
* = Surface water temperature in degrees centigrade 
