TABLE U Diurnal distribution of birds by Grid quadrants, August 1965* 
Date 
16 August 
17 August 
18 
19 
20 
21 
Total 
Date 
Total 
North 
# Birds $ Kiles 
South 
# Birds jf Miles 
Ea3t 
# Birds #Mile 
Wo R ^ 
# Birds # Mill 
9 51 
U7 8U 
53 31 
2b 63 
38 26 
90 86 
2 lit 
10U 
310 
10 
105 
15 
93 
320 
120 
109 166 
152 175 
268 
197 
North 
Birds/linear mile 
South 
Birds/linear mi 
East 
Birds/linear mi 
West 
Birds/linear 
0.176 
0.560 
1.710 
0.381 
1.U62 
1.0U7 
2.058 
2.9# 
0.667 
> 
0.581 
2.667 
» 
0.657 
0.869 
1.360 
TABLE 5 Comparative densities within the Grid and within a mile radius 
of Sand-Johnston Island, August 1965* 
Date 
lf> August 
22 
Island 
Total Birds Sooty Terns 
Uli 
832 
Grid 
Total Birds Sooty Terns 
8U9 U05 
