TABLE I 
Distance and time covered by observations outside the grid. 
Date 
No. of 
Hours 
No. of 
Miles 
April 
May 
April 
May 
April 
May 
02 
o4 
10.2 
8.0 
102 
87 
05 
05 
12.5 
13.0 
104 
107 
04 
06 
12.5 
13.0 
117 
118 
05 
07 
12.5 
12.7 
85 
120 
14 
15 
12.2 
12.7 
139 
104 
15 
16 
12.5 
12.8 
109 
127 
16 
17 
10.5 
12. '' 
87 
' Li 
* 
TOTAL 
E279 
5579 
743 
790 
1 
TABLE 
11 
Distance 
and time covered by 
observations inside the grid. 
Date 
April 
May 
No. of 
April 
Hours 
May 
No. of 
April 
Miles 
May 
07 
08 
12.5 
12.9 
J_Li. 
89 
08 
09 
12.2 
12.9 
92 
105 
09 
10 
12.0 
12.8 
2o 
Ow 
143 
10 
11 
12.4 
12.8 
, ' f 
w 
126 
11 
12 
11.8 
12.8' 
156 
114 
12 
13 
11.3 
13.0 
1 | 
... v-v 
152 
13 
14 
12.0 
12.7 
9 
76 
109 
TOTAL 
84.2 
B9..9 
727 
838 
