Хищные птицы во Всемирных днях наблюдений птиц 2007 в России

• Main Authors: Ползикова, Е., Карпеев, В., Некрасов, М.
• Format: Text
• Language: unknown
• Published: Общество с ограниченной ответственностью «Сибэкоцентр» 2008
• Subjects: ХИЩНЫЕ ПТИЦЫ; ПЕРНАТЫЕ ХИЩНИКИ; Haliaeetus albicilla; White-tailed eagle
• Online Access: http://cyberleninka.ru/article/n/hischnye-ptitsy-vo-vsemirnyh-dnyah-nablyudeniy-ptits-2007-v-rossii; http://cyberleninka.ru/article_covers/14575539.png

World Birdwatch is the annual international action which is taking place during autumn migration of birds at last days off of September the first days off of October. Russia participates in World Birdwatch since 1995. The number of the Russian birdwatchers has exceeded 15,000 persons last three years. World Birdwatch 2007 was on 6-7 October, 17,697 citizens of Russia from 72 regions which have registered 1,048,352 birds of 295 species have participated in the action. Reports from 59 regions about records of 3,711 birds of prey of 28 species are received. The most numerous species were following: the Buzzard (Buteo buteo) (1,217 individuals), Black Kite (Milvus migrans) (162 ind.), White-tailed Eagle (Haliaeetus albicilla) (129 ind.) and Marsh Harrier (Circus aeruginosus) (126 ind.). Interesting data have been received about records of the White-tailed Eagle. In total of 129 birds of this species in 13 regions of Russia were registered. The largest number of the species records (90 individuals 70%) was in the Volgograd district. The number of the White tailed Eagle records was larger than any other birds of prey listed in the Red Data Book of Russia. It confirms the White tailed Eagle population recovering sufficiently successful. The data of World Birdwatch in European Russia have confirmed the "centers" of high number of the White tailed Eagle in following territories (fig. 3): the Novgorod district, the middle and lower Volga river, the Don river basin. The records of birds in those important regions where the species breeds confirmed that autumn migration of eagles was at the initial stage. The highest occurrence of the species was noted in the Astrakhan district, a lot of eagles also surveyed in the Republic of Dagestan. Those facts confirmed wintering eagles begun to congregate in regions close to the Caspian Sea. World Birdwatch is the annual international action which is taking place during autumn migration of birds at last days off of September the first days off of October. Russia participates in World Birdwatch since 1995. The number of the Russian birdwatchers has exceeded 15,000 persons last three years. World Birdwatch 2007 was on 6-7 October, 17,697 citizens of Russia from 72 regions which have registered 1,048,352 birds of 295 species have participated in the action. Reports from 59 regions about records of 3,711 birds of prey of 28 species are received. The most numerous species were following: the Buzzard (Buteo buteo) (1,217 individuals), Black Kite (Milvus migrans) (162 ind.), White-tailed Eagle (Haliaeetus albicilla) (129 ind.) and Marsh Harrier (Circus aeruginosus) (126 ind.). Interesting data have been received about records of the White-tailed Eagle. In total of 129 birds of this species in 13 regions of Russia were registered. The largest number of the species records (90 individuals 70%) was in the Volgograd district. The number of the White tailed Eagle records was larger than any other birds of prey listed in the Red Data Book of Russia. It confirms the White tailed Eagle population recovering sufficiently successful. The data of World Birdwatch in European Russia have confirmed the "centers" of high number of the White tailed Eagle in following territories (fig. 3): the Novgorod district, the middle and lower Volga river, the Don river basin. The records of birds in those important regions where the species breeds confirmed that autumn migration of eagles was at the initial stage. The highest occurrence of the species was noted in the Astrakhan district, a lot of eagles also surveyed in the Republic of Dagestan. Those facts confirmed wintering eagles begun to congregate in regions close to the Caspian Sea.