The Migration of Thrushes 



33 



The date of May 6 in eastern Massachusetts is based on the notes of 

 twenty-four observers in eleven towns in Massachusetts east of the Con- 

 necticut; the date of May 2 at 41° 40^ latitude in Iowa is from the records 

 of twenty -two observers in eleven towns. 



FALL MIGRATION 



Lincoln, Neb 



Onaga, Kans 



Lanesboro, Minn. . . . 



Central Iowa 



Chicago, III 



Southwestern Ontario . . 



Wauseon, Ohio 



Waterloo, Ind 



New Orleans, La 



Melrose, Mass 



Providence, R.I 



Croton-on- Hudson, N. Y. 



Englewood, N.J 



Beaver, Pa 



Germantown, Pa 



French Creek, W. Va. . . 



Raleigh, N. C 



Southern Florida . . 



No. of years' Average date of last 

 records one seen 



7 



4 

 12 



4 



5 

 7 

 6 



3 



August I 



September 14 



September 18 



September 15 



September 11 



September 17 



September 15 

 October 14 



October 5 



October 3 



October 2 



October 6 



October 7 



October 1 1 



October 12 



Latest date of last 

 one seen 



September 15, 1900 

 August 26, 1894 

 September 19, 1888 

 October 6, 1887 

 September 22, 1900 

 October, 9, 1905 

 September 27, 1895 

 September 28, 1891 

 October 18, 1903 

 September 16, 1899 

 September 22, 1904 

 October 6, 1891 

 October 7, 1885 

 October 8, 1890 

 October 11, 1887 

 October 12, 1891 

 October 16, 1885 

 October 13, 1885 



WILSON'S THRUSH 



SPRING MIGRATION 



Atlantic Coast — 



Key West, Fla 



Northern Florida ... 



Raleigh, N. C. 



French Creek, W. Va. . . 

 Washington, D. C. . . . 



Englewood, N.J 



Ballston Spa, N. Y. ... 



Hartford, Conn 



Eastern Massachusetts . . . 



St. Johnsbury, Vt 



Durham, N. H 



Southern Maine 



Scotch Lake, New Brunswick 



Montreal, Can 



Quebec City, Can 



Average date of 

 spring arrival 



May 



9 



May 



I 



May 



3 



May 



I 



May 



2 



May 



7 



May 



4 



May 



7 



May 



10 



May 



M 



May 



17 



May 



21 



May 



16 



May 



15 



Earliest date of 

 spring arrival 



April 28, 1887 

 May 8, 1903 

 April 27, 1893 

 April 28, 1891 

 April 26, 1891 

 April 27, 1900 

 May 3, 1905 

 April 29, 1891 

 May 4, 1904 

 May s, 1886 

 May 1 1, 1 900 

 May 12, 1900 

 May 20, 1904 

 May II, 1889 

 May 14, 1898 



