A Cooperative Study of Bird Migration 



HOUSE WREN 



273 



First seen Number Next seen 



Atlantic Coast District. 



Berwyn, Pa 



Andover, N. J 



Bernardsville, N. J 



Port Chester, N. Y 



New Haven, Conn., and vie. 



Orient, L. I., N. Y 



Waterbury, Conn 



Providence, R. I., and vie... 

 Cambridge, Mass., and vie.. 



Bournedale, Mass 



Norway, Me 



Nova Scotia 



April 22 I 



April 2Q I 



May 7 I 3 



April 24 I 



May 4 I 



May 4 I 



May 4 I 



May 16 i 2 



May 16 I 



not seen 



Seen only in 191 i 



Accidental 



April 23 

 April 30 

 May 8 

 April 25 

 May 5 

 very rare a 

 May 7 



May 17 



Hudson and Champlain Valleys 



Hyde Park, N. Y May 4 i May 6 



Rhinebeck, N. Y May 2 3 ' May 3 



Clarendon, Vt None seen 



St. Albans, Vt ; None; som e seasons one or two 



Ohio Valley. I 



Urbana, 111 I April 18 



Marco, Ind ' April 21 



Have seen House Wrens here but th ree times. 



Huron, Ohio April 20 



Detroit, Mich April 26 



Pittsburgh, Pa., and vicinity April 21 



Southwestern New York. . . . April 28 



Reaboro, Ont 1 May 3 



Mississippi Valley. 



Concordia, Mo April 23 



Wash. Park, Springfield, 111. April 22 



Iowa City, Iowa April ig 



Zuma Twp., Rock I. Co. ,111. April 25 



Rockford, 111 April 26 



.Atlantic, Iowa April 26 



Lauderdale Lakes, Wis 1 May i 



Breeds regularly but neve r common 



Viroqua, Wis April 6 



Milwaukee, Wis | April 27 



Madison, Wis April 27 



Reedsburg, Wis j April 26 



Newberry, Mich 1 May 15 



Lincoln Co., S. D May 4 50 



Fargo, N. D May 17 



April 23 

 April 22 



April 23 

 April 27 

 April 22 

 April 30 

 May 10 



April 26 

 April 23 

 April 20 

 April 26 

 April 27 

 April 27 

 May 13 



April 8 

 April 29 

 April 28 

 May I 

 May 16 

 May 5 

 May 18 



Number 



Becomes 

 common 



nd irregul 



50 



April 28 

 May I 

 May 8 

 May I 

 May 7 

 ar trans. 

 May 9 

 rare 

 May 17 



May 8 

 May 4 



April 26 



April 26 

 May 2 

 April 23 

 May 6 

 May 24 



April 29 

 April 28 

 April 23 

 April 26 

 April 29 

 May I 



April 20 

 May 2 

 May 7 

 May 4 

 May 18 

 May 4 

 May 20 



BALTIMORE ORIOLE 



Atlantic Coast District 



Berwyn, Pa 



Andover, N. J 



Bernardsville, N. J. 

 Port Chester, N. Y 



First seen Number Next seen 1 Number 



May 6 

 May 2 

 May 4 

 April 27 



May 7 

 May 3 

 May 7 

 April 2I 



Becomes 

 common 



May 9 

 May 5 

 May 13 

 May 8 



