TABLE 1. SUMMARY OF SOUTHERN GRID OBSERVATION SURVEY #16, 16-22 April 1967- 
Diurnal 
Date _ Vessel _ # Miles _ #Hours _ # Birds _ # Species 
April 
iir 
YAG 39 
107 
12-3 
821 
8 
16 
LT 2086 
87 
9-9 
136 
6 
16 
LT 2089 
89 
10.1 
4 18 
9 
17 
YAG 39 
64 
9.8 
138 
7 
17 
LT 2087 
k2 
4.1 
38 
6 
. 18 
YAG 39 
112 
12.1 
462 
8 
19 
YAG 39 
107 
12.2 
254 
6 
20 
YAG 39 
126 
12.2 
129 
7 
20 
LT 2086 
79 
8.3 ■ 
558 
9 
20 
LT 2087 
79 
8.3 
346 
7 
21 
YAG 39 
102 
12.1 
9 
4 
21 
LT 2086 
87 
10.1 
268 
3 
22 
YAG 39 
68 
7-7 
'248 
4 . 
22 
LT 2087 
59 
6.8 
5 
15 days 
1289 
85 /day 
146.1 , 
9-7/day 
4o46 
270 /day 
25 
6 . 3 /day 
April 
Nocturnal (YAG 39 Only) 
# Miles # Hours 
# Birds 
# Species 
16-17 
07 
11.9 
8 
2 
17-18 
113 
11.9 
5 
1 
18-19 ' 
104- 
11.9 
5 
2 
19-20 
98 
11.9 
5 
2 
20-21 
107 
11.8 
4 
2 
21-22 
82 
11.8 
5 
2 
6 nite 
591 
/nite 
71.2 
11 . 9 /nite 
32 
5 . 3 /nite 
3 
1 . 8 /nite 
