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patchily coastal Baltic Sea and inland se Europe to w Mongolia and Ussuriland (se Russia) and ne China and s Asian coasts; coastal and inland w and s Africa; Europa (w of s Madagascar, Mozambique Channel), coastal Madagascar and Aldabra group (sw Seychell
Nonbreeding Range Subregions
coastal Africa, Red Sea, Persian Gulf, India, Thailand, Malay Pen. and Vietnam; e Pacific and Caribbean to Panama
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)