The Migration of North American Birds 



215 



SPRING MIGRATION, continued 



LOCALITY 



Number 



of years' 



record 



Boulder, Colo 



Cheyenne, Wyo 



Corvallis, Mont 



Okanagan Landing, B. C. 



Average date of 

 spring arrival 



May 26 

 May 22 

 May 18 

 June 2 



Earliest date of 

 spring arrival 



May 24, 1904 

 May 17, 1888 

 May 15, 1913 

 May 30, 1910 



FALL MIGRATION 



LOCALITY 



Number 



of years' 



record 



Average date of 

 fall arrival 



Earliest date of 

 fall arrival 



Palma Sola, Fla. . . 



Savannah, Ga 



Charleston, S. C. . 



Raleigh, N. C 



Washington, D. C. 

 Philadelphia, Pa.. . 



Athens, Tenn 



Bicknell, Ind 



August 27 

 August 15 

 July 20 

 August 28 

 August 18 

 August 27 

 September 

 August 24 



August 20, 1908 

 July 27, 1912 

 July 14, 1913 

 August 15, 1893 

 July 23, 1904 

 August 23, 1906 

 August 27, 1905 

 August 20, 1914 



LOCALITY 



Number 



of years' 



record 



Average date of 

 last one observed 



Palma Sola, Fla 6 October 9 



Savannah, Ga 4 October 12 



Charleston, S. C 2 October 16 



Raleigh, N. C 12 September 21 



Washington, D. C 12 October 4 



Beaver, Pa 5 September 21 



Philadelphia, Pa 4 September 20 



Morristown, N. J 8 September 13 



Geneva, N. Y 2 September 12 



Hartford, Conn 19 September 14 



Providence, R.I 2 September 1 7 



Latest date of 

 last one observed 



October 16, 191 2 

 October 21, 1910 

 October 17, 1910 

 October 7, 1896 

 November 14, 1885 

 October 1, 1908 

 September 25, 1791 

 September 25, 1908 

 September 19, 1915 

 September 37, 1913 

 September 24, 1904 



