widespread, low Arctic to temperate inland waterbody margins of Nearctic: Aleutian Is., Alaska mainland except North Slope, Canada (except far n and Arctic Arch.) to Newfoundland, s to sw, ec USA
Nonbreeding Range Subregions
temperate to tropical coastal and inland waterbody margins of Western Hemisphere: s USA and Caribbean through South America (except far s), including Bermuda, the Azores (n Macaronesia, nw of n Africa), main Hawaiian Is. and Galapagos
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)
