Ridgely, R. S., T. F. Allnutt, T. Brooks, D. K. McNicol, D. W. Mehlman, B. E. Young, and J. R. Zook. 2005. Digital Distribution Maps of the Birds of the Western Hemisphere, version 2.1. NatureServe, Arlington, Virginia, USA. Additional updates and changes by BirdPhotos.com 2016.
high to low Arctic wet tundra of Holarctic: Yamal Pen. (nw Siberia) e to Chukotskiy Pen., s to Anadyr, including New Siberian and Wrangel is. (ne Russia); w, n Alaska through ne Canada, including Arctic islands from Banks to Devon and Southampton (ne Cana
Nonbreeding Range Subregions
AU, Southern Cone : mainly wet grassland, wetland edge of subtropical and temperate zone; few to se Australia, New Zealand, Chatham Is. (e of North I., New Zealand); most to Peru, Bolivia, and s Brazil s to Tierra del Fuego; a few winter farther north; pr
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)
