n, w Alaska and n Yukon across subarctic Canada to Baffin I. and Newfoundland, s on e North Pacific coast to sc British Columbia; e to Great Lakes, inland ne USA and w North Atlantic coast s to North Carolina
Nonbreeding Range Subregions
Aleutian Is., e North Pacific coast to Nayarit (nc Mexico), Gulf of Mexico coast and inland to Honduras, Caribbean to Bahamas, Cuba and Cayman Is.; rarer farther s
Anguilla,Netherlands Antilles,Ecuador - mainland,Belize,Grenada,Haiti,Costa Rica,Panama,Trinidad and Tobago,Guatemala,Honduras,Nicaragua,Mexico,El Salvador,Dominican Republic,Saint Vincent and the Grenadines,Colombia,British Virgin Islands,
Africa (entire continent rather than south of Sahara)
AN
Antarctica
AO
Atlantic Ocean
AU
Australasia (Wallacea (Indonesian islands east of Wallace's line), New Guinea and its islands, Australia, New Zealand and its subantarctic islands, the Solomons, New Caledonia, and Vanuatu)
PAL
Eurasia (Europe, Asia from the Middle East through central Asia north of the Himalayas, Siberia and northern China to Japan)
IO
Indian Ocean
LA
Latin America (Middle and South America)
MA
Middle America (Mexico through Panama)
NA
North America (includes the Caribbean)
NO
Northern oceans
OR
Oriental Region (South Asia from Pakistan to Taiwan, plus Southeast Asia, the Philippines, and Greater Sundas)
