OCTOBER, 1902. 
THE MIGRATION OF BIRDS. 
235 
in 8.0 — out 5.2 — Out of focus. 
in 2.0 — out 5.0 — Size i-|-. The only bird in the 
last five minutes — 
Total II. 
10:00 to 10:15 — in 8.9 — out 5.7. 
in 8.0 — out 7.0 — Slow — Size I. 
in i.o — out 5.0 — Size i. 
Pause ^^^^ birds for about i minute. 
in i.o-out 5.0 i ^^"'^ species-Out of focus. 
in 1.0 — out 5.0. 
in 7.0 — out 5.0 — Out of focus. 
in 7.5 — out 4.0. 
in 1.0 — out 4.7 — Slow — Size 3. 
in 0.0 — out 0.0 — Short pause of no birds, 
in 2.0 — out 3.6 
in 1.3 — out 2.4 \- Out of focus — Total 12 
m 1.0 — out 3.0 
10:15 to 10:45 — O-O — out 0.0 — No observations taken. 
10 :45 to T I :oo — in 3.0 — out 7.0 — Size 3. 
in 3.5 — out 6.0 — Size 3 — Same as preceding. 
in 3.0 — out 4.8 — Swift — Size 2 — A snipe is 
calling-. 
in 1.7 — out 6.3 — Swift — Size 2. 
in 1.5 — out 8.5. 
in 3.7 — out 6.4 — Swift — Size 2 — Curved, 
in 8.2 — out 7.1 — Size 3. 
in 2.0 — out 8.0. 
in 3.0 — out 6.2 — Swift — Size i. 
in 2.0 — out 8.0. 
in 1.5 — out 5.9 — Out of focus, curved — Total 
II. 
11:00 to 11:15 — 3-0 — o^^t 5.7 — Size 2. 
in 1.6 — out 5.6 — Swift — Size 2 — . 
in 1.0 — out 7.8. 
in 1.8 — out 6.7 — Size 2 — Total 4. 
11:15 to 11:30 — in 4.8 — out 5.5. 
in 8.6 — out 5.8. 
in I.o-out 7.0— Size 2-|-. \ Came soecies 
in 2.(^out 6.0— Size 2-I-. ♦ 
in 2.0 — out 8.2 — Curved across edge of field, 
in 3.8 — out 6.2. 
in 2.0 — out 7.0 — Curved through center. 
