1464 U.S. NATIONAL MUSEUM BULLETIN 237 tart 3 



of Wilmurt), central and eastern Maine, and Nova Scotia 

 (Advocate Harbour). 



Winter range. — Winters from northern California (Chico, Sebasto- 

 pol), southern Nevada (Searchlight), northern Arizona (Flagstaff), 

 northern New Mexico (Shiprock), northern Oklahoma (Cop an), 

 eastern Kansas, central Missouri (Kansas City), south-central Ken- 

 tucky (Bowling Green), and northern Georgia (Kirkwood; Chatham 

 County) south to southern Baja California (Victoria Mountains), 

 El Salvador (Los Esesmiles), Quintana Roo (Camp Mengel), southern 

 Louisiana (Cameron), southern Mississippi (Gulfport), Alabama, 

 and central Florida (Orlando) ; casually north to Washington (Foster 

 Island), northern Illinois (Beach), southern Ontario (Kingston) , 

 Pennsylvania (Jefferson ville) , and North Carolina (Raleigh), and 

 south to Canal Zone, southern Florida (Goulds), and Bermuda. 



Accidental in Greenland (Nanortalik) and Jamaica (Blue 

 Mountains). 



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

 of spring arrival are: Florida — Tallahassee, April 26. Alabama — 

 Huntsville, May 2. South Carolina — Aiken County, April 24. 

 Virginia — Lynchburg, April 4; Blacksburg, April 5. District of 

 Columbia — April 21 (average of 10 years, May 5). Maryland — 

 Laurel, May 3. Pennsylvania — Beaver, May 6; State College, May 7. 

 New Jersey — Princeton, May 8. New York — New York City, 

 April 11; Ontario County, April 28; Orient, April 29. Connecticut — • 

 East Hartford, April 24. Massachusetts — Cambridge, May 7. New 

 Hampshire — New Hampton, May 15 (median of 5 years, May 20). 

 Maine — Bangor and Lake Umbagog, May 15. Quebec — Montreal 

 area, May 6. New Brunswick — Grand Manan, May 2. Nova 

 Scotia — Antigonish, May 19. Newfoundland — Tompkins, May 19. 

 Arkansas — Little Rock, April 10. Tennessee — Nashville, April 25; 

 Knox County, May 12. Missouri — St. Louis, April 1 (median of 13 

 years, April 20). Illinois — Urbana, April 1 (median of 19 years, 

 May 3) ; Chicago, April 19 (average of 16 years, April 30). Indiana — 

 Wayne County, April 28. Ohio — Oberlin, April 14 (median of 12 

 years, May 9); central Ohio, April 16 (median of 40 years, May 5). 

 Michigan — Battle Creek, April 22; Detroit area, May 4 (mean of 10 

 years, May 7). Ontario — Meadowvale, April 14. Iowa — Sioux City, 

 April 12. Wisconsin — Oconto County, April 12. Minnesota — ■ 

 Minneapolis-St. Paul, April 19 (average of 6 years, April 26). Okla- 

 homa — Norman, April 2. Kansas — northeastern Kansas, April 14 

 (median of 7 years, April 18). Nebraska — Holstein, April 18; Red 

 Cloud, April 20 (average of 11 years, May 1). South Dakota — 

 Sioux Falls, April 17 (average of 7 years, April 27) ; Mellette, April 20. 

 North Dakota — Lower Souris Refuge, April 14; Cass County, April 27 



