Field signs. Major heron (the size of a gray) snow-white. Legs black beak spring black with a yellow ground, winter and the young birds yellow. It is prudent and silent bird shrinking away from proximity to human. Voice - gross treschanie usually heard during the flight (Syroechkovsky, Rogacheva, 1995).  Distribution. Krasnoyarsk Territory is not part of the cluster type of habitat. Surrounding their nesting places are located in the southern Baikal and East Kazakhstan, but the type is characterized by long zalety north during the summer kochevok. In early June 1957 A. Savvateev hunter in the area Ugoyana (upper Podkamennoy Tunguska) extracted adult birds. A. Savvateev handed feathers, paws and a picture produced poultry (Syroechkovsky, 1958).
Slot in the region of north-eastern coast of Lake. Ubsu-Nur fall on the lake Shara-Nur, Tore-Hol, Hadyn and Sayano-Shushensko Reservoir (Putintsev et al, 2002). Habitats. Open reaches lakes and slow-flowing rivers with abundant trostnikovymi and jungle thickets. In gnezdovoe time prefers treeless area (Syroechkovsky, Rogacheva, 1995).  Reproduction. Where herons are many, they are nesting colonies on the outskirts of the range - some in pairs or in pairs near 2-3. Doing jack in the room reed or cane, sometimes in a tree. Masonry - 3-5 greenish-blue eggs (Syroechkovsky, Rogacheva, 1995), which nasizhivayut and male and female 25-26 days. Young nurse 6 weeks (Putintsev et al, 2002).
Nutrition. The fish, aquatic insects and their larvae, locust, small mammals (vole, shrew), sometimes chicks small birds (Syroechkovsky, Rogacheva, 1995) Number. In the Krasnoyarsk territory known only zalet (Syroechkovsky, Rogacheva, 1995). In the Tuva on the shores of Lake. Ubsu-Nur total nesting pairs 5-7 and 3-5 nerazmnozhayuschihsya individuals (Putintsev et al, 2002). References. |
