OCTOBER, 1902. 
THE MIGRATION OF BIRDS. 
239 
in 8.5 — out 6.2. — Flight like goldfinch, 
in i.o — out 5.2. — Swift. Size I — . 
in 2.3 — out 5.0. 
in 2.5 — out 5.0. 
in 1.2 — out 5.8. — No birds seen for last five 
minutes. Total 12. 
2:30 to 2:45 — in 1.8 — out 4.6. 
in 2.0 — out 5.6. — Size I. 
in 1.5 — out 5.0 — Size I. Many lisps are heard. 
in 2.0 — out 5.8. 
in 2.5 — out 5.2. — Size i. 
in 2.5 — out 5.2. — Size i. This and preceding 
parallel to 2.5 — 5.2. In field 
at same time. 
in 
2.0 — out 
5.8.- 
— Slow. Size 
— . 
Flock. About 10 all parallel 
to about 2.0 — 5.8. 
in 
8.3— out 
6.O.- 
—Three more. 
in 
2.0 — out 
4.6.- 
— Manv parallel to 2.0 — 4.6. 
in 
1.2 out 
S-S- 
in 
3.0 — out 
4.4.- 
—Slightly larger than preceding. 
in 
1.8— out 
5.0. 
in 
1.0 — out 
5.6.- 
—About II parallel to i.o — 5.6. 
in 
2.0 out 
5.2. 
in 
2.0 — out 
5-2. 
in 
2.0 out 
5-2.- 
—Fast. Size i. This and two 
preceding. 
in 
2.0 out 
5-2. 
in 
2.2 — out 
5.0. 
in 
2.2 out 
5.0. 
in 
2.0 out 
5.0. 
in 
2.0 — out 
5.0. 
in 
2.0 — out 
5.0.- 
—Note regularity of direction. 
in 
2.5 — out 
4-3- 
in 
2.0 out 
5.6. 
in 
2.2 out 
5.2. 
in 
2.0 out 
5-0. 
in 
1.2 out 
5-5- 
in 
6.2 — out 
6.4. 
in 
6.2 — out 
6.4. 
in 
2.0 out 
4.8. 
in 
2.0 out 
5.0.- 
-Total 53. 
