* 
TABLE 7 (con 1 !,)* Bird Density (Birds/Linear Mile) by Concentric Circles 
in the Southern Grid (12-22 July, 1966)• 
Species and/or Species Group 
0-30 
30*60 
60-110 
110 
Total 
Wedge-tailed Shearwater 
.025 
.076 
.232 
.000 
.103 
Sooty/Slenderbill Shearwater 
.000 
.001* 
.000 
• 000 
.001 
Other Identified 
.002 
• 000 
• 000 
. 01*0 
• 002 
Subtotal 
.027 
.080 
.232 
. 01*0 
. 106 
Pterodroma externa . 
.000 
.008 
.003 
.000 
.003 
Other large Pterodroma 
.002 
.001* 
0000 
.000 
.002 
Pterodroma hypoleuca 
Unidentified Pterodroma 
• 064 
.096 
.090 
. 01*0 
.080 
• 002 
.012 
.009 
. 01*0 
.008 
Bulwer's Petrel 
.002 
.001* 
.003 
. 01*0 
.003 
Subtotal 
.071 
.121* 
.105 
.080 
.095 
Shearwater-petrel 
.000 
.008 
.003 
.000 
.003 
White-rumped Storm Petrel 
.01*2 
.052 
. 031 * 
.000 
. 01*1 
Other storm petrels 
• 000 
.000 
.006 
.000 
.002 
Subtotal 
.01*2 
.052 
. 01*0 
.000 
.01*3 
Total Procellariiformes 
.mo 
.263 
.381 
.120 
.21*8 
Red-tailed Tropicbird 
.012 
•000 
.018 
.000 
.011 
White-tailed Tropicbird 
• 000 
.001* 
.000 
.000 
. 003 . 
Total Tropicbird 
.012 
.001* 
.018 
.000 
.012 
Blue-faced ^ooby 
.597 
.550 
.028 
.000 
.3 88 
Brown Booby 
.051* 
.001* 
.003 
.000 
.021* 
Red-footed ^ooby 
•086 
. 01*0 
.006 
.000 
.01*7 
Unidentified Booby 
.002 
.01*1* 
.000 
.000 
.012 
Total ^ooby 
.71*0 
.637 
.037 
.000 
.1*70 
Greater Frigatebird 
.002 
.012 
.018 
.000 
.010 
Lesser Frigatebird 
.076 
.080 
.189 
.000 
.111 
Unidentified Frigatebird 
.759 
.21*3 
.576 
•000 
.553 
Total Frigatebird 
.838 
.335 
.783 
.000 
.673 
Shorebirds 
.000 
.008 
.003 
•0 00 
.003 
Sooty Tern 
15.688 
U.271 
1*.619 
.520 
8.908 
Other identified terns 
.0 3h 
.001* 
.015 
.000 
.020 
Unidentified terns 
.000 
.092 
.102 
.000 
.056 
Total 
15.722 
U .366 
U. 737 
.520 
8.984 
Bird species? 
.000 
.000 
.003 
.000 
.001 
• 
GRAND TOTAL 
17.1*52 
5.614 
5.963 
.640 
10.392 
