Field signs. Forehead, neck, side of the head, back and chest belly white; across goiter and chest passes rusty lane bordered at the rear of a narrow dark brown stripe. Dorsal side sand. A female fox goiter, without a dark brown stripe on the back edge. Birds in the winter operenii are dust-brown craw, like a young adult, distinction, however, ohristymi kaemkami plumes on the back. Wing 139-156 mm (Ivanov, Shtegman, 1978). Distribution. Semi-rare species and Solonetzs Predkavkazya East and the Lower Volga (Böhme et al, 1998). References. |
