(8) SPRING MIGRATION NOTES OF THE CHICAGO AREA 
339 
343 
1913 1914 1915 1916 1917 1918 1919 1920 
337. Red-tailed Hawk Buteo borealis borealis 
Mar. 30 Feb. 9 Mar. 18 Mar. 18 Mar. 18 Apr. 19 Mar. 28 
Common summer resident; occasionally winters. 
Red-shouldered Hawk Buteo lineatus lineatus 
May 17 Apr. 5 Jan. 1 Apr. 16 Mar. 10 May 9 Mar. 15 
Common summer resident; sometimes wintering. 
Broad-winged Hawk Buteo platyperus 
Apr. 6 Feb. 27 Apr. 29 Apr. 22 Apr. 29 Apr. 19 Mar. 15 
Fairly common migrant; a few breed. 
347a Rough-legged Hawk Archibuteo lagopus sancti-johannis 
Apr. 3 . Mar. 2 4 
Rather rare winter visitant. 
357. Pigeon Hawk Falco columbarius columbarius 
May 3 May 6 Apr. 19 Mar. 24 
Rare summer resident, commoner during migrations. 
3 60 Sparrow Hawk Falco sparverius sparverius 
Jan. 18 Mar. 14 Mar. 10 Mar. 18 Mar. 15 Mar. 16 Mar. 19 Mar. 14 
Fairly common summer resident; sometimes wintering. 
3 64 Osprey ■ Pandion haliaetus carolinensis 
Apr. 29 May 25 
Rare visitant. Mr. Coale has a specimen taken at Highland Park. 
366. Long-eared Owl Asio wilsonianus 
Mar. 31 Apr. 10 Feb. 13 Apr. 24 
Rather uncommon summ.er resident; sometimes wintering. 
367. Short-eared Owl Asio fiammeus 
Jan. 16 Jan. 10 - 
Rather rare permanent resident. 
368. Barred Owl Strix varia varia 
Jan. 18 Feb. 24 
Rare winter resident; formerly nested. 
372. Saw-whet Owl Cryptoglaux acadica acadica 
Apr. 8 Apr. 1 
Rare winter resident; is said to have summered. 
373 Screech Owl Otus asio asio 
Feb. 12 Jan. 1 .Jan. 8 Feb. 28 Jan. 2 Mar. 24 Mar. 23 Mar. 22 
Common permanent resident. 
387 Yellow-billed Cuckoo Coccyzus americanus americanus 
June 8 May 4 May 8 May 2 6 May 18 May 20 May 30 May 18 
Common summer resident. 
3 8 8. Black-billed Cuckoo Coccyzus erythrophthalmus 
May 17 May 10 May 13 May 16 May 18 May 19 May 18 
Common migrant; rather uncommon summer resident. 
390. Belted Kingfisher Ceryle alcyon 
Mar. 24 Jan. 2 Mar. 25 Mar. 18 Mar. 19 Mar. 17 Feb. 8 Mar. 24 
Common summer resident; occasionally winters in open seasons. 
