- 15 - 
TABLE 6. Diurnal abundance of flocks in the Southern Grid, ll*-19 August 1966. 
Date 
No. Flocks 
No. Birds 
% Shearwater-Petrel 
% Tern 
lii August 
20 
111*8 
0 
80.56 
15 August 
16 
6 3h 
0 
79.02 
16 August 
10 
% 
325 
0 
68.62 
17 August 
32 
688 
0 
93.90 
18 August 
18 
332 
0 
97.00 
19 August 
3 
159 
0 
61*. 28 
TOTALS 
99 
3286 
Ave. 0% 
Ave. 83*60$ 
t 
f 
