_Winter range._--In winter the black-and-white warbler is found =north= to southern Texas (Cameron County, occasionally Cove, and Texarkana); central Mississippi, occasionally (Clinton); accidental in winter at Nashville, Tenn.; southern Alabama (Fairfield); southern Georgia (Lumber City, occasionally Milledgeville, and Athens); and rarely to central-eastern South Carolina (Edisto Island and Charleston). =East= to the coast of South Carolina, occasionally (Charleston); Georgia (Blackbeard Island); Florida (St. Augustine, New Smyrna, and Miami); the Bahamas (Abaco, Watling, and Great Abaco Islands); Dominican Republic (Samaná); Puerto Rico; Virgin Islands and the Lesser Antilles to Dominica; and eastern Venezuela (Paria Peninsula). =South= to northern Venezuela (Paria Peninsula, Rancho Grande, and Mérida); west-central Colombia (Bogotá); and central Ecuador (Pastazo Valley). =West= to central and western Ecuador (Pastazo Valley and Quito); western Colombia (Pueblo Rico); western Panamá (Dvala); El Salvador (Mount Cacaguatique); western Guatemala (Mazatenango); Guerrero (Acapulco and Coyuca); Colima (Manzanillo); northwestern Pueblo (Metlatayuca); western Nuevo León (Monterey); and southern Texas (Cameron County). It also occurs casually in the Cape region of Baja California and in southern California (Dehesa and Carpenteria). There are also several records in migration from California and from western Sinaloa. _Migration._--Late dates of spring departure from the winter home are: Venezuela--Yacua, Paria Peninsula, March 20. Colombia--Santa Marta region, March 12. Panamá--Gatún, March 26. Costa Rica--El General, April 9. Honduras--Tola, April 22. Guatemala--Quiriguá, April 17. Veracruz--El Conejo, May 15. Puerto Rico--Algonobo, April 27. Haiti--Île à Vache, May 6. Cuba--Habana, May 25. Bahamas--Abaco, May 6. Florida--Orlando, May 21. Georgia--Cumberland, May 26. Louisiana--Avery Island, April 27. Early dates of spring arrival are: South Carolina--Clemson College, March 20. North Carolina--Weaverville, March 3. Virginia--Lawrenceville, March 23. District of Columbia--Washington, March 30. New York--Corning, April 18. Massachusetts--Stockbridge, April 16. Vermont--St. Johnsbury, April 19. Maine--Lewiston, April 27. Quebec--Montreal, April 26. Nova Scotia--Wolfville, April 29. Mississippi--Deer Island, March 4. Louisiana--Schriever, March 8. Arkansas--March 12. Tennessee--Nashville, March 20. Illinois--Chicago, April 17. Michigan--Ann Arbor, April 6. Ohio--Toledo, April 7. Ontario--Guelph, April 22. Missouri--Marionville, April 3. Iowa--Grinnell, April 16. Wisconsin--Milwaukee, April 20. Minnesota--Lanesboro, April 23. Kansas--Independence, April 1. Omaha--April 21. North Dakota--April 28. Manitoba--Winnipeg, April 28. Alberta--Edmonton, May 6; McMurray, May 15. Mackenzie--Simpson, May 22.