Early dates of spring arrival are: Pennsylvania--Harrisburg, April 21. New York--Rochester, April 27. Tennessee--Memphis, April 5. Kentucky--Bowling Green, April 23. Ohio--Oberlin, April 14. Michigan--Ann Arbor, April 26. Ontario--Queensborough, April 26. Missouri--Columbia, April 20. Iowa--Sioux City, April 24. Wisconsin--Madison, April 19. Minnesota--Red Wing, April 19. Kansas--Lake Quivira, April 18. Nebraska--Fairbury, April 16. South Dakota--Arlington, April 22. North Dakota--Fargo, April 22. Manitoba--Winnipeg, April 25. Saskatchewan--East End, May 2. Mackenzie--Simpson, May 21. New Mexico--Carlisle, April 28. Colorado--Colorado Springs, April 27. Wyoming--Laramie, April 21. Montana--Fortine, April 28. Alberta--Glenevis, April 28. Oregon--Portland, March 26. Washington--Bellingham, March 2. British Columbia--Courtney, March 24. Yukon--Carcross, April 26. Alaska--Ketchikan, April 26; Tanana Crossing, May 18. Late dates of spring departure of migrants are: Florida--Pensacola, April 20. Georgia--Atlanta, April 29. South Carolina--Aiken, May 3. North Carolina--Hendersonville, May 9. West Virginia--Wheeling, May 12. New York--Canandaigua, May 27. Louisiana--New Orleans, April 3. Mississippi--Biloxi, April 21. Tennessee--Knoxville, April 25. Ohio--Austinburg, May 30. Ontario--Ottawa, May 28. Missouri--St. Louis, May 8. Iowa--Des Moines, June 6. Wisconsin--Racine, May 24. Michigan--Sault Ste. Marie, June 3. Minnesota--Rochester, May 28. Texas--Lytle, May 19. Oklahoma--Copan, May 2. Kansas--Onaga, May 22. Nebraska--Neligh, May 13. South Dakota--Faulkton, June 1. North Dakota--Fargo, June 6. Late dates of fall departure are: Alaska--Craig, September 24. British Columbia--Atlin, September 9; Okanagan Landing, October 23. Washington--Semiahmoo, October 8. Oregon--Prospect, October 8. Alberta--Glenevis, October 5. Montana--Fort Keogh, September 22. Wyoming--Laramie, October 25. Utah--St. George, October 12. New Mexico--Gallinas Mountains, October 9. Saskatchewan--East End, September 16. Manitoba--Aweme, October 14. North Dakota--Fargo, October 19. South Dakota--Aberdeen, October 14. Nebraska--Hastings, October 8. Kansas--Wichita, November 2. Oklahoma--Norman, October 19. Minnesota--Minneapolis, October 20. Wisconsin--Milwaukee, October 26. Iowa--Giard, October 19. Ontario--Kingston, October 6. Michigan--Ann Arbor, November 1. Ohio--Toledo, October 27. Illinois--La Grange, October 28. Tennessee--Dover, October 26. Massachusetts--Lynn, November 30. New York--Rochester, October 9. Pennsylvania--Harrisburg, November 19 (bird was banded).