13 
TABLE 6. Diurnal Abundance of Flocks in the SOUTHERN GRID, 6-11 April 1966. 
Date 
No# Flocks 
No# Birds 
% Shearwater-Petrel 
7* Tern 
6 April 
25 
685 
2*2 
94.2 
7 
23 
1204 
0.2 
92.3 
8 
3 
20 
35.0 (petrels) 
65.0 
9 
28 
1340 
0.6 
87.0 
10 
4 • 
113 
18.6 
81.5 
11 
2 
127 
7.9 
91.3 
TOTALS 
85 
3389 
Ave# 1#9 7. Ave 
. 92.8 7 . 
