Chukotskiy Pen. s to Anadyr (ne Siberia; few), St. Lawrence I. (Bering Sea) and w, n Alaska mainland
Nonbreeding Range Subregions
NA, MA, n SA : temperate to n tropical (mainly) coastal Western Hemisphere: Washington to Peru and Galapagos (e Pacific), se Canada to Florida, Gulf of Mexico, Caribbean islands and coasts to Guianas; inland c Mexico to n Costa Rica
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)