Fashion of the season. Many of the birds that I photographed were with ankle rings. A barbet that I saw in the botanic garden even carryed 3 rings. I wonder if those academic researchers have done too much?
temperate nc, ne, c Palearctic shrubby areas in woodland: sc Russia and n Mongolia e to Sea of Okhotsk and n Sakhalin (se Russia) and s to ne Inner Mongolia, n Heilongjiang (ne China) and n, c Korean Pen.; disjunctly Qinghai and Shaanxi s to Yunnan and Gu
Nonbreeding Range Subregions
PAL, OR : subtropical e Asian disturbed areas, wetlands : c Nepal through ne Himalayas, n se Asia, s, e China, Taiwan and Ryukyu Is. (=Nansei Shoto, 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)