A Cooperative Study of Bird Migration 



Robin, continued 



183 



Mississippi Valley. 



Lafayette Co., Mo 



Wichita, Kan 



Livingston Co., Mo 



Zuma Twp., Rock Island 



Co., Ill 



Chicago, 111., and vicinity. . . 



Rockford, 111 



Lauderdale Lakes, Wis 



Viroqua, Wis .^ 



Milwaukee, Wis 



Madison, Wis 



Sheridan, Wis 



Newberry, Mich 



Lennox, S. D 



Fargo, N. D 



First seen Number Ne.xt seen Number 



Feb. 20 

 March 2 

 March 3 



March 11 

 March 11 

 March 7 

 March 14 

 March 12 

 March 15 

 March 14 

 March 14 

 April I 

 March 15 

 April I 



5° 

 7 



15 

 2 



Feb. 22 

 March 4 

 March 5 



March 14 

 March 14 

 March 14 

 March 15 

 March 13 

 March 16 

 March 15 

 March 25 

 April 2 

 March 16 

 April 4 



20 

 20 



25 

 4 



Becomes 

 common 



March 8 

 March 4 

 March 15 



March 15 

 March 15 

 March 16 

 March 17 

 March 15 

 March 21 

 March 25 

 April 7 



March 25 



RED-WINGED BLACKBIRD 



Atlantic Coast District. 



Kennett Square, Pa 



West Chester, Pa 



York, Pa 



New York City and vicinity. 



New Haven, Conn 



Block Island, R. I 



Waterbury, Conn 



Bournedale, Mass 



Grafton, Mass 



Nova Scotia 



First seen I Number Next seen Number 



March 15 

 March 17 

 March 21 

 March 17 

 March 21 

 March 21 

 April I 

 March 29 

 March 27 

 None seen 



Hudson and Connecticut Valleys 



Rhinebeck, N. Y March 25 



Williamstown, Mass March 31 



Bennington, Vt April 4 



Saratoga Springs, N. Y April 5 



St. Albans, Vt. 

 Lancaster, N. H. 



Ohio Valley. 



Urbana, 111 



Stafford Twp., Greene Co., 



Ind 



Lexington, Ky 



Columbus, Ohio 



Youngstown, Ohio 



Huron, Ohio 



Pittsburgh, Pa., and vicinity 

 Southwestern New York. . . . 

 Kingston, Ont 



April ID 

 None seen 



March 14 



March 14 

 Feb. 24 

 March 20 

 March 16 

 Feb. 22 

 March 26 

 March 18 

 March 28 



12 

 I 

 2 

 18 

 10 

 I 

 2 



by April 



several 



4 

 by April 



50 



5 



I 



35 



March 22 

 March 27 

 March 22 

 March 18 

 March 25 

 March 24 

 April 2 

 March 30 

 April I 

 10. 



March 27 

 April 4 

 April 5 

 April 10 



13- 



March 15 



March 15 

 March 25 

 March 25 

 March 17 

 March 6 

 March 28 

 March 22 



42 



several 

 5 



25 



10 

 3 



Becomes 

 common 



March 27 

 April 4 

 March 27 

 March 28 

 March 27 

 March 25 



April 3 

 April 2 



March 28 

 April 9 



March 14 



March 19 

 March 30 



March 18 

 March 15 

 April 4 

 March 26 

 March 28 



