OCTOBER, 1902. 
THE MIGRATION OF BIRDS. 
219 
9:45 to 10:00 — : 
10:00 to 10:15- 
10:15 to 10:30 — 
10:30 to 10:45- 
n 0.0 — out 
n 3.8 — out 
8.5 — out 
7.0 — out 
7.3— out 
8.5— out 
8.5— out 
1.5— out 
n 8.6 — out 
n i.o — out 
n 8.5 — out 
n 0.0 — out 
n 0.0 — out 
n 1.0 — out 
n 1.5 — out 
n 8.5 — out 
n 7.5 — out 
n 8.7 — out 
n 8.5 — out 
n 7.5 — out 
n 8.5 — out 
8.3— out 
8.7— out 
1.3 — out 
4.3— out 
8.9 — out 
8.9 — out 
8.5 — out 
n 1.0— out 
n 1.0 — out 
n 7.0 — out 
n 1.0 — out 
0.0 — Pigeon(?), long, pointed tail. 
I-5- 
7.1. 
1.0 — Out of focus — Total 7. 
3.7 — Curved over center. 
5.0 — Robin ( ?). 
7.0. 
7.0 — Out of focus. 
) Same species, brown 
thrush (?) 
0.0 — 6 minutes lost — Total 7. 
0.0 — 8 minutes lost. 
3-5- 
5.0. 
5.0 — Curved below center. 
5.0 — Swift — Snipe( ?). 
7.0 — Snipe ( ?) . 
4.8 — Out of focus — Total 6. 
5.0. 
4.5- 
4.8. 
4.8. 
3.5— Size I. 
2.0. 
3.0 — Long tail. 
3o- 
4.8 — Swift, speed like a shot — To- 
tal 9. 
4.0. 
5-2. 
5.0. 
4.0 — Duck — Total 4. 
Madison, Wis., Apr. 10, 1900. 
Meteorological Data. 
Wind — North northeast to east, velocity 6. 
Temperature — 29. 2°. 
Atmosphere — Cloudv to clear. 
Total number of birds seen from 8:00 P. M. to 9:15 P. M. — 
No birds seen for the entire evening. 
