The Migration of Warblers IOl FALL MIGRATION Aweme, Man Lanesboro, Minn Grinnell, Iowa Ottawa, Ont Livonia, Mich Detroit, Mich Chicago, 111 Waterloo, Ind. North River, Prince Edward Island St. John, New Brunswick .... Montreal, Can Renovo, Pa Germantown, Pa Washington, D. C Raleigh, N. C Eubank, Ky No. of years 1 record Average date of last one seen September 13 September 18 September 13 September 23 September 18 September 29 September 28 October 2 August 26 September 24 October 5 October 7 Latest date of last one seen September 23, 1899 September 22, 1888 September 16, 1885 September 29, 1900 September 24, 1891 October 12, 1905 September 30, 1898 October 7, 1887 September 2, 1888 September 29, 1891 September 14, 1887 October 7, 1902 October 9, 1887 October 17, 1890 October 23, 1885 October 27, 1886 NORTHERN WATER-THRUSH SPRING MIGRATION Atlantic Coast — Raleigh, N. C Washington, D. C. . . . Germantown, Pa. . . Renovo, Pa Portland, Conn Boston, Mass. .... Southern New Hampshire Southern Maine .... Quebec, Can Scotch Lake, N. B. . . . Lake Mistassini, Que. . . Hamilton River, Labrador Mississippi River — St. Louis, Mo Waterloo, Ind Oberlin, Ohio Listowel, Ont Guelph, Ont Parry Sound District, Ont Ottawa, Ont Detroit, Mich Southern Wisconsin . . . Keokuk, la Lanesboro, Minn. . . . Minneapolis, Minn. . . Northwestern Minnesota . Aweme, Man Fort Simpson, Mackenzie Columbia Falls, Mont. . No. of years' record Average date of spring arrival April 24 April 30 May 6 May 6 May 5 May 8 May 7 May 10 May 7 May 12 Marc 1 27 April 26 April 29 April 28 April 30 May 5 May 10 May 2 May 2 May 3 May S May 6 May 9 May "5 May 19 May 20 Earliest date of spring arrival April 18 April 24 May 4, May 1, May 1, May 2, May 3, May 7 , May 2, May 6, May 19, May 31 .894 1904 1888 1897 1 89 1 1896 1902 1902 1902 1905 April 21 1883 April 23 1886 April 26 1904 April 2S 1896 April 28 1905 May 2, 1 897 May 8, 1 905 April 28 1886 April 27 1 90 1 April 30 1895 Apri 3° 1890 Mav 3- 1890 May 7. 1896 May 12, 1902 May r 4. 1904 May 18, 1895
