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black sea red data book - Department of Biology

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Rufibrenta ruficollis Pallas, 1769<br />

Synonyms: Rufibrenta ruficollis Bonaparte, 1856; Anser ruficollis Pallas, 1769, Anas<br />

torquata Gmelin, 1774; Anas pulchricollis George, 1775<br />

Common names: Engl: Red-breasted goose; Bulg: Chervenogusha guska; Rom:<br />

Gisca cu git rosu; Russ: Krasnozobaya kazarka; Turk: Kirmizi gerdanli kaz; Ukr:<br />

Chornovola kazarka<br />

Order ANSERIFORMES<br />

Family ANATIDAE<br />

Taxonomic description. A small goose with varied plumage and <strong>red</strong>-brown breast,<br />

throat and cheecks. Legs, beak, belly, back, wings, nape and crown <strong>of</strong> head <strong>black</strong>.<br />

Base <strong>of</strong> beak, around cheek stripes, cross breast band, flanks,underside <strong>of</strong> tail and <strong>of</strong><br />

rump white.<br />

IUCN Status<br />

World level: VU<br />

Black Sea Regional level: EN<br />

Subregion level: NE<br />

Distribution. The Red-breasted goose is a Russian endemic that nests in North-West<br />

and Central Siberia. Its breeding areas include the tundra and leso-tundra <strong>of</strong> the<br />

peninsulas Yamal, Gludan and Taymyr. To the east <strong>of</strong> Taymyr it nests only around<br />

the Popugay river (Krivenko, 1983). Till 1967 its main winter areas were along the<br />

south-west and south coast <strong>of</strong> the Caspian Sea. As a result <strong>of</strong> worsening conditions in<br />

this area, birds moved to spend winter in the Black Sea region, mostly in the<br />

Bulgarian and Romanian parts <strong>of</strong> Dobrudja (Isakov, 1979). Before reaching their<br />

Balkan winter quarters, Rufibrenta ruficollis flies over the North Prichernomorie<br />

(Lusenko, 1991). Along the south Bulgarian coast, flocks reach 100-200 specimens.<br />

Rarely single specimens and small flocks are recorded along the <strong>sea</strong>shore <strong>of</strong> Turkey<br />

(OST Bird Report, 1975). In autumn, the first Rufibrenta ruficollis arrive along the<br />

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