Description.
The upperparts are dark-brown; on the underparts the yellow color is absent. The rump sometimes is with a slightly greenish-olive tinge.
Distribution.
Breeds in the taiga of Southwest Altai; in the pine woods of Kalbinskiy Altai; and probably in Irtysh valley. On migration it is common in foothills of Northern Tien Shan; in west up to lowers of Syrdarya and Turgay rivers, and to upper current of Emba river.
References
Gavrilov E. I., Gavrilov A. E. "The Birds of Kazakhstan". Almaty, 2005
Э.И.Гаврилов. "Фауна и распространение птиц Казахстана". Алматы, 1999.
No Synonyms
Description.
The upperparts are dark-brown; on the underparts the yellow color is absent. The rump sometimes is with a slightly greenish-olive tinge.
Distribution.
Breeds in the taiga of Southwest Altai; in the pine woods of Kalbinskiy Altai; and probably in Irtysh valley. On migration it is common in foothills of Northern Tien Shan; in west up to lowers of Syrdarya and Turgay rivers, and to upper current of Emba river.
References