TABLE 3. 
Diurnal abundance of species in the Northern Grid, 
November 1966. 
Birds/ 
Species 
No. Birds 
Linear Mile 
No. Collected 
Slender-billed Shearwater 
30 
0.24 
Sooty/Slender-billed Shearwater 
34 
0.28 
Juan Fernandez Petrel 
29 
0.24 
i 
Black-winged Petrel 
50 
0.41 
y 
Pterodroma species 
4 
0.03 
Leach’s Storm Petrel 
4 
0.03 
2 
unidentified white-rumped 
storm petrels 
6 
0.03 
Red-tailed Tropicbird 
. 1 
0.01 
1 
Great Frigatebird 
' 4 
0.03 
Miscellaneous 
. 
1 
0.01 
TOTALS 
- j • * , ► 
' ' • -.IV. f 
. •; 
t - 
163 
1.33 
#4 
;/ v ^ 
r. 
