TAB Li'S 1. 
SUMMARY OF DIURNAL OBSERVATIONS IN SMITHSONIAN NORTHERN GRID, FEBRUARY, 1967. 
DATE 
NUMBER 
OF BIRDS SIGHTINGS 
SPECIES 
FLOCKS 
MILES 
HOURS 
BIRDS/LINEAR 
MILE 
18 
216 
25 
7 
4 
113 
11.8 
1.91 
19 
28 
23 
8 
99 
11.7 
0.28 
20 
2 
2 
2 
25 
3.3 
0.08 
21 
12 
12 
7 
wrnm 
129 
11.8 
0.09 
22 
IH* 11- *** W—T~'~ *lP*~~-■*! 
127 
20 
9 
2 
134 
11.7 ' 
0.95 
23 
8 
4 
7 
3 
- 
95 
11.7 
0.08 
TOTAL 
393 
89 
13 
6 
595 
62.0 
