Field signs. The proportions similar to a buzzard and zimnyaka, larger wings on a long and wide. Coloring is very changeable, with a predominance of light ryzhih tones. The most usual type - pale-colored head and chest, big brown stains on the sides and belly on the "trousers". In the dark version - a red-brown head and chest, belly spots on the dark brown. At the carpal crease always a dark stain, dark ends makhovaya form a corner on the back edge of the wing. The lower body wing - from pale sandy to red-brown, always brighter spots on the belly and carpal crease. Grounds makhovaya bottom light forming a broad white wing box. Shining uniform tail - a good sign of the species. In addition, there is no dark brown pestrin and clear striation on the underside of the body. Less poultry dark Morphou. They are almost entirely uniform dark brown or chocolate-brown, bottom-wing bright field for all makhovaya, with dark-brown stripe on the back edge of the wing and a few less clear-cut strips from top to the wing bright field on the grounds of the primary makhovaya, tail with a broad dark predvershinnoy band and several weaker. Kurgannikov dark morfy difficult to distinguish from the dark ordinary buzzard. There kurgannika a long wing, rare and more fluid swing, and typically much more mahovye white, contrasting with the rest of plumage, especially the bottom. When parenii wings slightly up in the air above the horizontal. Sexual dimorphism in color does not, the female slightly larger. Young has long dirty-white field on top of the wings, blond-educated prime makhovaya grounds. Actually they are more colored, whitish eyes (adults - brown). Young dark morfy painted as adults or have a lighter, ohristy top of the wing. Weight 600-1800 g, 55-64 cm in length, wing 42,5-45,9 cm males, females - 44,8-49,6 cm, the magnitude of 126-155, see Voice in general as a buzzard, but somewhat more strong. Creek worries less protyazhnye a bit like klekot (Ryabitsev, 2001). Distribution. Territriya Russia to the east to the west foot of the Altai. To the north in Europe to 51 th, between the Volga and the Southern Urals to the 52 th parallel, east to the north to around 50 th parallel. To the south to the State border. (Stepanyan, 1990, 2003). References. |
