-13- 
TA 3LE #3. Nocturnal Abundance of Species , Non-Grid Portion of SIC #16 
-U November - 23 December 1966. 
Linear Density 
Species_No. Observed Birds/Mile 
Slender-billed Shearwater 
2 
.005 
Sooty/Slenderbilled Shearwater 
2 
.005 
Juan Fernandez Petrel 
5 
.012 
Black-winged Petrel 
7 
.018 
Small Pterodroma so. 
5 
.012 
Large Pterodroma sp 
2 
.005 
Pterodroma sp. 
7 
.018 
Shearwate r/P e tre1 
1U 
.038 
Leach*s Storm Petrel 
l 
.003 
Tropicbird sp. 
1 
.003 
Jaeger sp. 
1 
.003 
Sooty Tern 
16 
.oUo 
Tern sp. 
3 
.003 
Bird 
9 
.023 
To tal 
75 
.190 
TABLE # I;. Diurnal Abundance 
by Species Group, 
Non-Grid Portion of SIC #16 
Linear Density 
Group 
No. Obs. 
Total % Obs. 
Total A. 
B. 
c. 
D. 
Albatrosses 
3 
+ 
.001 
0 
0 
0 
.ooU 
Shearwaters 
Uon 
30.2 
1.19 
10.1 
.555 
.308 
.100 
p terodroma sp. 
680 
5.1 
.251 
.702 
.Uoi 
.103 
.13U 
Shearwater/Petrels 
5953 
38.0 
1.87 
11.9 
.991 
•U55 
.260 
Storm Petrels 
108 
0.8 
.OUO 
.056 
.065 
.oia 
.012 
Procellariiformes 
5l6i 
38.8 
1.91 
11.9 
1.09 
.U86 
.272 
Tropicbirds 
68 
.5 
.025 
.037 
.023 
.031 
.016 
Boobies 
266 
2.0 
.098 
.112 
.016 
.215 
.029 
Frigates 
207 
1.6 
.077 
.150 
.019 
.160 
0 
Shorebirds 
13 
.1 
.005 
.003 
.OOU 
.009 
0 
Terns 
752U 
56.6 
2.79 
.9U 
.U59 
7.36 
.5U7 
Jaegers 
77 
.5 
.028 
.122 
.003 
.003 
.ooU 
Unidentified 
82 
.6 
.029 
.200 
.019 
.002 
.ooU 
