Migration.—Late dates of spring departure from the winter home are: Costa Rica—Juan Viñas, April 17. Guatemala—Tecpán, May 6. Tamaulipas—Xicoténcatl, May 11. Cuba—Habana, May 1.
Early dates of spring arrival are: Florida—Key West, March 3. Alabama—Eutaw, April 1. Georgia—Atlanta, March 26. South Carolina—Mount Pleasant, March 22. North Carolina—Raleigh, March 22. Virginia—Lawrenceville, April 3. West Virginia—French Creek, April 10. District of Columbia—Washington, April 18. Pennsylvania—Erie, April 19. New York—Rhinebeck, April 20. Massachusetts—Cambridge, April 19. New Hampshire—Tilton, April 26. Maine—Portland, April 26. New Brunswick—Scotch Lake, May 1. Nova Scotia—Wolfville, May 3. Quebec—Montreal, May 4. Louisiana—Avery Island, March 23. Mississippi—Oxford, March 10. Tennessee, Chattanooga, March 19. Kentucky—Eubanks, March 23. Arkansas—Delight, March 26. Missouri—Forsyth, April 8. Illinois—Murphysboro, April 11. Indiana—Bicknell, April 16. Ohio—Oberlin, April 13. Michigan—Vicksburg, April 13. Ontario—Guelph, April 20. Wisconsin—Milwaukee, April 19. Minnesota—Brainerd, April 25. Texas—Rockport, February 5. Kansas—Independence, April 1. North Dakota—Fargo, May 5. Manitoba—Aweme, April 30. Alberta—Edmonton, May 5.
Late dates of the spring departure of transients are: Florida—Pensacola, May 7. Alabama—Long Island, May 16. Georgia—Athens, May 14. South Carolina—Greenwood, May 17. North Carolina—Chapel Hill, May 24. Virginia—Norfolk, May 26. West Virginia—Fairmont, May 23. District of Columbia—Washington, June 10. Pennsylvania—Beaver, May 27. Louisiana—Lobdell, May 9. Mississippi—Horn Island, May 12. Tennessee—Knoxville, May 31. Arkansas—Delight, May 30. Missouri—St. Louis, May 22. Illinois—Chicago, June 3. Indiana—Notre Dame, June 2. Ohio—Toledo, June 5. Texas—Brownsville, May 15. Oklahoma—Tulsa, May 18. Kansas—Lawrence, May 16. Nebraska—Syracuse, May 27.
Early dates of fall departure are: Alberta—Glenevis, August 30. Manitoba—Brandon, September 24. North Dakota—Fargo, September 19 (bird banded). Nebraska—Stapleton, October 17. Oklahoma—Oklahoma City, November 2. Minnesota—Minneapolis, November 2. Wisconsin—Madison, November 1. Michigan—Detroit, November 1. Ontario—Ottawa, October 25. Ohio—Columbus, October 31. Illinois—Rantoul, October 31. Kentucky—Madisonville, October 24. Tennessee—Memphis, October 28. Mississippi—Gulfport, November 18. Louisiana—New Orleans, November 4. Newfoundland—Tompkins, October 4. Nova Scotia—Sable Island, October 7. New Brunswick—Saint John, October 12. Quebec—Quebec, October 3. Maine—Ellsworth, October 19. Vermont—Woodstock, October 19. Massachusetts—Harvard, November 2. New York—Scarsdale, October 26. Pennsylvania—McKeesport, October 25. District of Columbia—Washington, October 21. North Carolina—Weaverville, October 31. Georgia—Athens, November 1. Alabama—Fairhope, November 19. Florida—Sombrero Key, November 10 (two struck lighthouse, one killed).
Early dates of fall arrival are: North Dakota—Wilton, September 4. Kansas—Lake Quivira, September 6. Oklahoma—Tulsa, August 13. Texas—Cove, July 26. Ohio—Toledo, August 20. Indiana—Waterloo, August 14. Illinois—Chicago, August 15. Kentucky—Versailles, August 13. Missouri—Montier, August 25. Arkansas—Winslow, August 13. Tennessee—Memphis, August 7. Mississippi—Hernando, July 30. Louisiana—Breaux Bridge, August 12. Pennsylvania—Pittsburgh, August 20. District of Columbia—Washington, August 22. West Virginia—Bluefield, August 29.—Virginia—Charlottesville, September 3. North Carolina—Montezuma, August 27. Georgia—Atlanta, September 6. Florida—Pensacola, September 9. Cuba—Habana, September 30. Mexico—Cuernavaca, Morelos, September 14. Guatemala—Tecpán, August 9. Costa Rica—Vara Blanca, September 28.
Banding.—A few interesting records of banded birds are available. One banded at Hanover, N. H., on September 16, 1930, was found dead at Milledgeville, Ga., on February 25, 1935. Since the bird was an adult when banded it had lived at least five years and eight months. Another banded at Groton, Mass., on May 24, 1933, was “caught” at West Memphis, Ark., on October 22, 1933. A third bird, banded at Overbrook, Philadelphia, Pa., was killed by an Indian near Tetela, Oaxaca, Mexico, about April 1, 1936.
Casual records.—A specimen of the black-throated green warbler was collected on one of the Farallon Islands on May 29, 1911, and another seen on June 1. There are three records for Arizona: one collected in Ramsay Canyon, Huachuca Mountains, on May 9, 1895; one recorded seen in the same mountains in August 1932; and one collected May 30, 1933, in Toroweap Valley, Mohave County, on the brink of Grand Canyon. One was noted on the Teton River below Collins, Mont., on June 4, 1916. A specimen was collected at Barr Lake, Colo., May 20, 1909. In Monroe Canyon, Sioux County, Nebr. one was noted October 8, 1920. At Julianehaab, Greenland, a specimen was taken in 1853; and another at Sukkertoppen in the fall of 1933. There are three records for Bermuda: May 7, 1878; February 1927; and May 1, 1928. A specimen was secured on the island of Heligoland, Germany, on November 19, 1858.
Egg dates.—Massachusetts: 26 records, May 21 to July 11; 15 records, May 30 to June 10, indicating the height of the season.
New Brunswick: 13 records, June 13 to 28; 9 records, June 5 to 19.
New York: 19 records, May 30 to July 16; 10 records, June 2 to 11.