Baltic region of e, n Europe to w Siberia and n Kazakhstan, nw, nc Mongolia (rare); Siberia e of Lake Baikal to Sea of Okhotsk and ne China; rare Great Lakes, Hudson and James bays (ec Canada)
Nonbreeding Range Subregions
e North Atlantic coasts, North, Mediterranean, Baltic, Black, and Caspian seas; w North Atlantic coast from New England to North Carolina
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)