448 U. S. NATIONAL MUSEUM BULLETIN 211 



Michigan (Kalamazoo County, Jackson County), southern Ontario 

 (Chatham, Ottawa), New York (Rochester, Utica), and Connecticut 

 (North Haven), rarely north to northern Maine (Presque Isle) ; south 

 to Chihuahua (Chihuahua), Morelos (Cuernavaca) , central Veracruz 

 (Tlacotalpam), the Gulf coast, and southern Florida (Fort Myers, 

 Key West). 



Casual records. — Casual in Bermuda. 



Migration. — The data deal with the species as a whole. Early 

 dates of spring arrival are: North Carolina — Raleigh, January 29. 

 Virginia — Blacksburg, January 19; Naruna, January 24. West 

 Virginia — Wheeling and French Creek, March 8. Maryland — 

 Laurel, January 25 (median of 6 years, February 17). Pennsylvania — 

 Harrisburg, February 12. New Jersey — Milltown, February 20. 

 New York — Orient and Smithtown Branch, February 22. Connect- 

 icut — Fairfield, February 26. Massachusetts — Manchester, March 

 3. Vermont — Rutland, March 11. New Hampshire — Hanover, 

 March 6. Maine — Topsham, March 15. Quebec — Montreal, March 

 20 (average of 12 years, April 11); Quebec, March 26; Kamouraska, 

 April 2. New Brunswick — Fredericton, March 22. Arkansas — 

 Fayetteville, February 20. Tennessee — Nashville, February 12. 

 Kentucky — Eubank, February 10. Missouri — Bolivar, February 10. 

 Illinois — Rantoul, February 13; Chicago region, February 19 (average, 

 March 25). Indiana — Hobart and Frankfort, February 20. Ohio — 

 Oberlin, February 13; Buckeye Lake, February 22 (median, February 

 28). Michigan — Vicksburg, February 23; McMillan, March 22 

 (median of 23 years, April 6). Ontario — Harrow, March 8; Ottawa, 

 March 21 (average, April 6). Iowa — Sioux City, February 21. Wis- 

 consin — Dane County, March 7. Minnesota — Hamel, February 28 

 (average of 16 years for southern Minnesota, April 13); Lake of the 

 Woods County, April 13 (average of 16 years for northern Minnesota, 

 April 24). Texas — Boerne, January 20; Dension, January 25. 

 Oklahoma— Caddo, January 19. Kansas — Clearwater and WiGhita, 

 February 12. Nebraska — Red Cloud, February 12 (median of 25 

 years, April 25). South Dakota — Vermillion, March 12 (average 

 of 6 years, April 5). North Dakota — Marstonmoor, March 28; Cass 

 County, April 6 (average, April 29). Manitoba — Oak Point, April 

 14 ; Treesbank, April 22 (median of 57 years, May 3) . Saskatchewan — 

 McLean and Qu'Appelle, April 6. Mackenzie — Fort Simpson, 

 May 14. New Mexico — Clayton, April 11. Arizona — Phoenix, 

 February 10. Colorado — Pueblo, March 9. Utah — Saint George, 

 April 26. Wyoming — Laramie, April 26 (average of 8 years, May 1). 

 Idaho — Rupert, May 8. Montana — Fortine, March 22. Alberta — 

 Veteran, April 7. California — Gilroy, February 20; Berkeley, 



