. "Alstr\u00F6m's warbler, or plain-tailed warbler (Seicercus soror) is a species of Old World warbler in the Phylloscopidae family. The species was split in 1999 from the green-crowned warbler. The species breeds only in China, and winters in Thailand, Laos, Cambodia and Vietnam.Its natural habitat is temperate forests."@en . . . "LC" . . . . "IUCN3.1" . .