224 BULLETIN 17 9, UNITED STATES NATIONAL MUSEUM 



ville) . South to southwestern North Carolina ( Waynesville) ; Indiana 

 (Worthington) ; southwestern Missouri (Marionville) ; southeastern 

 Nebraska (Falls City) ; and southeastern Wyoming (Cheyenne). 

 West to Wyoming (Cheyenne and Careyhurst) ; Montana (Living- 

 ston, Bozeman, and Great Falls) ; Alberta (Midnapore and Jasper 

 Park) ; eastern British Columbia (Peace River Block) ; and south- 

 western Mackenzie (Willow Lake River). 



Winter range. — In winter this species is found north to rarely 

 Durango (Tamazula) ; northern Tamaulipas (Matamoros) ; Yucatan 

 (Merida and Chichen Itza) ; and Quintana Roo (Cozumel Island). 

 East to Quintana Roo (Cozumel Island and Xcopen) ; British Hon- 

 duras (Orange Walk and Belize) ; Honduras (Tela, Lancetilla, and 

 Progreso) ; and Panama (David). South to Panama (David); 

 Costa Rica (Nicoya) ; El Salvador (Puerto del Triunfo and Colima) ; 

 southern Guatemala (San Jose and Patulul) ; Oaxaca (Santa Efigenia 

 and Tapana) ; and Guerrero (Acapulco). West to Guerrero (Aca- 

 pulco, Coyuca, and Chilpancingo) ; Michoacan (Apatzingan) ; and 

 rarely Durango (Tamazula). 



Spring migration. — Early dates of spring arrival are: Georgia — 

 near Roswell, April 11. North Carolina — Waynesville, April 20. 

 Virginia — Blacksburg, March 19 (exceptionally early). West Vir- 

 ginia — White Sulphur Springs, April 19. District of Columbia — 

 Washington, April 20. Pennsylvania — Beaver, April 22. New 

 York — Alfred, April 29. Connecticut — Hadlyme, April 26. Rhode 

 Island — Providence, April 27. Massachusetts — Melrose, April 25. 

 Vermont — St. Johnsbury, April 29. Maine — South Harpswell, April 

 30. Quebec — East Sherbrooke, May 6. New Brunswick — Scotch Lake, 

 May 8. Nova Scotia — Wolfville, May 4. Louisiana — New Orleans, 

 March 30. Mississippi — Biloxi, April 9. Arkansas — Monticello, 

 April 24. Missouri — St. Louis, April 26. Indiana — Waterloo, April 

 22. Ohio — Oberlin, April 27. Michigan — Petersburg, April 29. On- 

 tario — Ottawa, May 5. Iowa — Hillsboro, April 24. Minnesota — 

 Lanesboro, April 30. Manitoba — Aweme, May 11. Texas — San An- 

 tonio, April 14. Oklahoma — Norman, April 30. Kansas — Lawrence, 

 May 1. Colorado — Yuma, May 13. Nebraska — Falls City, May 2. 

 South Dakota — Sioux Falls, April 30. Wyoming — Torrington, May 

 5. North Dakota — Fargo, April 21. Montana — Huntley, May 13. 

 Saskatchewan — Indian Head, May 12. Alberta — Red Deer, May 

 16. Mackenzie — Fort Simpson, May 24. 



Fall migration. — Late dates of fall departure are: Alberta — 

 Glenevis, September 14. Saskatchewan — Last Mountain Lake, Sep- 

 tember 3. Montana — Custer County, August 24. North Dakota — 

 Argusville, September 26. Wyoming — Laramie, September 19. South 

 Dakota — Aberdeen, September 22. Nebraska — Omaha, September 24. 



