_Winter range._--North to California (Los Banos and Santa Ana); Texas (Corpus Christi); Louisiana (State Game Preserve); Florida (East Goose Creek, Kissimmee, and Cape Canaveral); and probably Cuba (Santiago de Vegas and San Fernando). East to probably Cuba (Santiago de Vegas); Costa Rica (Alajuela); and probably Panama, Colombia, and Ecuador. South to Ecuador. West to Guatemala; Tehuantepec (San Mateo); Jalisco (La Barca); Lower California (La Paz, San Jose Mission and San Quentin); and California (San Diego and Los Banos).
_Spring migration._--Early dates of spring arrival are: South Carolina, near Charleston, April 30; New York, Long Island, March 20; Illinois, Cary's Station, April 24, and Chicago, April 28; Minnesota, Heron Lake, May 1; Kansas, Manhattan, April 21, and Wichita, April 28; Nebraska, Callaway, April 8, and Omaha, April 28; Iowa, Wall Lake, May 9; South Dakota, Brown County, April 14, and Harrison, April 15; North Dakota, Menoken, May 7; Manitoba, Shoal Lake, April 24, Pilot Mound, May 1, and Margaret, May 18; Colorado, Loveland, April 6, Denver, April 26, and Durango, April 30; Wyoming, Cheyenne, May 2, and Lake Como, May 5; central and northern California, Alameda, March 15, Palo Alto, April 17, Ballona, April 19, and Stockton, April 20; Oregon, Malheur Lake, April 20; Washington, Menlo, May 1, and Fort Steilacoom, May 5; British Columbia, Courtenay, April 28, and Chilliwack, May 8; and Alaska, Craig, May 2, Kuiu Island, May 3, Fort Kenai, May 4, and St. Michael, May 20.
Late dates of spring departure are: Louisiana, New Orleans, March 20; Texas, Corpus Christi, April 20; Chihuahua, Lake Palomas, April 9; Lower California, Gardner's Lagoon, April 19; and southern California, Santa Barbara, May 2.
_Fall migration._--Early dates of fall arrival are: British Columbia, Courtenay, July 7, and Okanagan Landing, July 19; California, Balboa Bay, July 6, Santa Barbara, July 18, and Fresno, August 6; Lower California, San Quentin, August 10, and San Jose del Cabo, August 28; Tehuantepec, San Mateo, August 12; Montana, Billings, July 31; Utah, Provo River, July 24; Saskatchewan, Hay Creek, July 3; Colorado, Barr, July 5, and Denver, July 24; North Dakota, Devil's Lake, July 20, and Mouse River, August 10; Texas, Brownsville, July 11; New York, Long Island, July 16; North Carolina, Pea and Brodie Islands, July 7; and South Carolina, near Charleston, July 20.