
Photo: (c) Валерия Ковалева, some rights reserved (CC BY) · CC BY 4.0 (May be cropped or resized)
Phylloscopus borealoides
Habitat
Temperate forest
Range
Breeds on Sakhalin, the Kuril Islands and Japan; winters to the Amami and Okinawa islands and Indochina
The Sakhalin leaf warbler is a leaf warbler found on Sakhalin, the Kuril Islands and Japan, wintering to the Amami and Okinawa islands and Indochina. Its natural habitat is temperate forest. It has a long white supercilium and broad, dark brown eye-stripes, with the crown, upperparts and bill also dark brown (Wikipedia, general species account).