JTor Ceac|)ers anD ^tutient^ 



The Migration of Warblers 



SIXTH PAPER 



Compiled by Professor W. W. Cooke, Chiefly from Data 

 in the Biological Survey 



With drawings by Louis Agassiz Fuertes and Bruce Horsfall 



BAY-BREASTED WARBLER 



SPRING MIGRATION 



Atlantic Coast — 



Chester County, S. C. . 

 Washington, D. C. . . 



Renovo, Pa, 



Southeastern New York 

 Central Massachusetts . 

 Southern Maine . . . . 



St. John, N. B 



Montreal, Can 



Picton, N. S 



Mississippi Valley — 



St. Louis, Mo 



Morgan Park, 111. 

 Brookville, Ind. . . . 

 Petersburg, Mich. . . . 

 Southern Ontario . . . 



Ottawa, Ont 



Aweme, Man 



No. of years' 

 record 



Average date of 

 spring arrival 



4 



5 

 3 

 6 



ID 



3 



May 13 

 May 13 

 May 8 

 May x6 

 May 18 

 May 21 

 May 23 



May 7 

 May 5 

 May 8 

 May 13 

 May 12 

 May 17 

 May 16 



Earliest date of 

 spring arrival 



May 5, 1888 

 May 9, 1903 

 May II, 1897 

 May 3, 1899 

 May 8, 1895 



May IS, 1889 

 May 19, 1891 

 May 23, 1895 



May 3, 1883 

 May 2, 1900 

 May 2, 1884 

 May 10, 1893 

 May 6, 1889 

 May II, 1886 

 May 13, 1899 



FALL MIGRATION 



No. of years' 

 record 



Average date of 

 last one seen 



Latest date of last 

 one seen 



Ottawa, Ont. . . 

 St. John, N. B. . 

 Glen Ellyn, III. . 

 Gernnantown, Pa, 



September 8 



September 18 

 September 28 



September 16, 1888 

 September i, 1890 

 October 4, 1897 

 October 19, 1885 



(162; 



