Field signs. All the chocolate-brown plumage, but the wings and tail a little darker. Young birds dark gray with numerous light pestrinkami and scaly pattern formed predvershinnymi bright spots; mahovye feathers blackish with light kaemkami. Wing 95-105 mm (Ivanov, Shtegman, 1978). Distribution. Slot in the mountains of the Far East, the proceeds northwards to Kamchatka and the upper Kolyma, the zimovke highlighted in the mountains Suntar-Hayat, where nyryaet in mountain streams at a temperature of -60 o C (Böhme et al, 1998 ). References. |
