TABLE U- Nocturnal abundance of species in the Southerm Grid, 12-22 July 1966. 
Species No. Birds Birds/linear Mile No. Collected 
Wedge-tailed Shearwater 
Juan Fernandez Petrel 
Black-winged Petrel 
Pterodroma hvpoleuca 
Pterodroma sp. 
Bulwer*s Petrel 
Shearwater/Petrel 
Leach 1 s Storm Petrel 
white-rumped storm petrels 
Red-tailed Tropicbird 
White-tailed Tropicbird 
tropicbird sp. 
Blue-faced Booby 
Brown Booby 
Red-footed Booby 
frigatebird sp. 
shorebird sp. 
Sooty Tern 
bird sp. 
3 
1 
9 
1 
u 
i 
8 
6 
7 
1 
5 
1 
5 
l 
l 
6 
0.005 1 
0.002 1 
o.oiu i 
0.002 
0.006 
0.002 
0.012 
0.009- 2 
0.011 
0.002 
0.008 
0.002 
0.008 
0.002 
0.002 
0.009 
0.002 
3.068 21 
0.018 
3.177 26 
TOTALS 
2113 
