TABLE 2. Diurnal Density of Species Groups, (Cont # ) 
Grid to Oahu 
Species Group 
No. Birds 
Birds/Linear Mi. 
Birds/Hi 
Shearwater-Petrel 
542 
1.19 
0.59 
Tern 
405 
0.89 
0.22 
Frigatebirds 
9 
0.02 
0.004 
Tropicbirds 
4 
0.01 
0.004 
Boobies 
38 
0.08 
0.04 
Storm Petrels 
3 
0.010 
0.007 
Shorebirds 
4 
0.01 
0.01 
Miscellaneous 
36 
0.08 
0.04 
. 
Total 
1041 
2.29 
0.915 
TABLE 3« Diurnal abundance of species* 
Between Oahu and SI Grid No. 1, (Fobruary-March) 1966. 
Black-footed Albatross 
Bonin Island Potrol 
Pterodroma hypoleuca 
Pterodroma S£. 
White-tailed Tropiobird 
Blue-faced Booby 
Pwed-footed Booby 
Brown Booby 
Great Frigatebird 
Frigate sp- 
Sooty Tern 
Blue- gray Noddy 
Pomarine Jaeger 
Jaeger sp. 
Storm Petrel sp. 
Shearwater-Pe trel 
Birds 
Birds/Linear Mile 
102 
0.275 
3 
0.008 
2 
0.005 
5 
0.013 
2 
0.005 
3 
0.008 
9 
0.024 
6 
0.016 
5 
0.013 
2 
0.005 
280 
0.746 
2 
0.005 
21 
0.059 
3 
0.008 
1 
0.003 
5 
451. 
1.206 
Total 
