_Spring migration._--Early dates of spring arrival on the Atlantic coast are: South Carolina, Frogmore, April 8, and Egg Bank, April 16; North Carolina, Pea and Brodie Islands, April 18; Virginia, Locustville, April 10; New Jersey, Absecon Bay, April 21; New York, Long Beach, Long Island, April 29, and Canandaigua Lake, May 23; Connecticut, Norwalk, May 24, Fairfield, May 29, and Westport, May 30; Massachusetts, Tuckernuck Island, May 11, Franklin, Igloolik, June 14; and Greenland, Jacobshaven, June 3, and Cape Union, June 5. On the Pacific coast, early dates are: California, Alameda, April 25; Washington, Destruction Island Light, May 6, and Willapa Harbor, May 11 [once at Dungeness, on February 25, 1915 (Cantwell)]; British Colombia, Fort Simpson, May 13; and Alaska, Nulato, May 10, Craig, May 13, Admiralty Island, May 14, St. Michael, May 29, and Point Barrow, May 30. Late dates of spring departure are: South Carolina, near Charleston, June 5; Virginia, Cape Charles, June 10, Cobb Island, June 25, and Wallop's Island, June 27; New Jersey, Cape May County, June 3, and Elizabeth, June 11; New York, Amityville, May 31, and Geneva, June 8; and Massachusetts, Cape Cod, June 13, Harvard, June 19, Marthas Vineyard, June 24, and Monomoy Island, June 28. _Fall migration._--Early dates of arrival in fall migration are: Washington, Lake Oxette, July 12; California, Alameda, August 1, Monterey, August 7, and Santa Barbara, August 21; Massachusetts, Cape Cod, July 15, Marthas Vineyard, July 24, Dennis, July 27, and Monomoy Island, July 30; Rhode Island, Newport, August 1; Connecticut, Saybrook, August 21; New York, East Hampton, July 27, Dutchess County, July 30, Rockaway, August 12, Montauk Point Light, August 14, And Amityville, August 23; New Jersey, Tuckerton, July 3; Virginia, Wallops Island, August 12; North Carolina, Pea and Brodie Islands, July 8; South Carolina, near Charleston, July 20; Florida, Marco, July 1, and Lesser Antilles, Barbados, September 6. Late dates of fall departure are: Alaska, St. Michael, August 14, Point Barrow, August 17, and Homer, August 23; Washington, Grays Harbor, November 2; California, Anaheim Landing, October 3, and San Diego, October 9; Greenland, Discovery Bay, August 25; Franklin, Winter Island, August 17; Prince Edward Island, Alexandra, September 24; Quebec, Godbout, August 7, Henley Harbor, August 23, and Old Fort Island, September 30; Massachusetts, Marthas Vineyard, October 8, and Monomoy Island, October 28; Rhode Island, South Auburn, September 3, and Newport, September 14; Connecticut, Saybrook, September 25; New York, Shinnecock Bay, September 16, Freeport, September 26, Penn Yan, October 15, and Amityville, October 16; Virginia, Wallops Island, September 29; North Carolina, Church's Island, September 30; South Carolina, near Charleston, October 15; Georgia, Savannah, September 24; and Lesser Antilles, Barbados, December 27.