disjunctly in subtropical w Himalayas, c China and n temperate ne Asia, in scrubby hills: montane nw Pakistan through Himalayas to c Nepal; Sichuan and s Shaanxi s to se Tibet, Yunnan and Guizhou; nc, ne Mongolia, s Transbaikalia to Sakhalin (se Russia),
Nonbreeding Range Subregions
s temperate to subtropical e Asian marshes and fields: from lower in Himalayas to e India and Bangladesh, se Asia (except Malay Pen.), c, e China, Korean Pen. and Honshu s to Izu and Ryukyu is. (c to s, se Japan)
disjunctly in w Himalayas, c China and ne Asia: montane nw Pakistan through Himalayas to c Nepal; Sichuan and s Shaanxi s to se Tibet, Yunnan and Guizhou
fucata
nc, ne Mongolia, s Transbaikalia to Sakhalin (se Russia), Nei Mongol and Heilongjiang (ne China) s to Korean Pen., s Kuril Is. to Kyushu (n to s Japan)
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)