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The whooper swan (/ˈhuːpə(ɹ) swɒn/ "hooper swan"; Cygnus cygnus), also known as the common swan, is a large northern hemisphere swan. It is the Eurasian counterpart of the North American trumpeter swan , and the type species for the genus Cygnus .
The bar-headed goose (Anser indicus) is an iconic high-flyer that surmounts the Himalayas during migration, [73] and serves as a model system for derived physiological adaptations for high-altitude flight. Rüppell's vultures, whooper swans, alpine chough, and common cranes all have flown more than 8 km (26,000 ft) above sea level.
The whooper swan and tundra swan are wholly migratory, and the trumpeter swans are almost entirely migratory. [16] There is some evidence that the black-necked swan is migratory over part of its range, but detailed studies have not established whether these movements are long or short-range migration. [22]
A record number of whooper swans have been recorded at a Lincolnshire wildlife reserve. The RSPB Frampton Marsh site near Boston saw 1,440 of the birds last week, compared with the usual figure of ...
Researchers said the protective effects of nature reserves could see the wintering whooper swan population double by 2030.
Whooper swan: Cygnus cygnus: Anatidae: 8,200 metres (27,000 feet) This height was attained by a flock of whooper swans flying over Northern Ireland, and recorded by radar. [2] [5] Alpine chough: Pyrrhocorax graculus: Corvidae: 8,000 metres (26,500 feet) This height was recorded on Mount Everest. [5] Bearded vulture: Gypaetus barbatus: Accipitridae
The trumpeter swan (Cygnus buccinator) is a species of swan found in North America.The heaviest living bird native to North America, it is also the largest extant species of waterfowl, with a wingspan of 185 to 304.8 cm (6 ft 2 in to 10 ft 2 in).
Pickles the whooper swan was a popular sight on the moat at Leeds Castle in Kent. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways ...