Table U: Summary of Nocturnal Observations in the Northern Grid, 
December, 1966 
# 
¥ 
Date 
# hours 
Shear/Petrels 
Terns 
Others 
7-8 
9.3 
0 
0 
0 
8-9 
9.0 
1 
0 
0 
9-10 
9.0 
, 1 
3 
2 
10-11 
9.0 
0 
1 
0 
11-12 
9.5 
2 
17 
| 2 
12-13 
7^0 
0 
0 
■ ' ^ C 
Totals 
52.8 
u 
21 
l 
Species: 
Bird (3), 
Shear-Pet. (3), Juan Fernandez 
Petrel (l), 
Red-tailed Tropic.(l4. 
Sooty Tern (21). 
S 
