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Bewick's Swan
Cygnus bewickii (Yarrell, 1830)
Малый лебедь
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2017-04-29
Tyumen region, Yalutorovsk |
© Dmitry Porshnev
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Description
Adult Bewick's Swans are all white. Legs are black. Eyes are dark-brownish. Tip of bill is balck, base of bill is yellow; the yellow passes only to rear edge of nostril. Bewick's Swan is very similar to Whooper Sawn, but distinguished by lesser size and much black on bill. Juvenile Bewick's Swans are grey above; belly and undertail coverts are white. Base of bill are meat-red, legs are reddish-black. Sizes: wing 480-560, tail 140-175, плюсна 110-114, клюв 84-100 мм. Вес 4900-6200 гр.
References
in other projects
Birds of Belarus
Birds of Far East Russia
Birds of Kazakhstan
Birds of Kyrgyzstan
Birds of Northern Eurasia
Birds of Russia
Birds of Europaean part of Russia
Birds of Siberia
Birds of Ukraine
Birds of Uzbekistan
Birds of Xinjiang
unidentified birds
2024-10-08
Игорь Фефелов: С большей вероятностью да, но не факт ,что при попытках "вытащить" фото контрастность не возросла так, что канюк стал похож на зимняка.
2024-09-30
no any comments:
2024-09-29
no any comments: