Whistling Swan, Cygnus columbianus is a small swan which breeds on the North American tundra, further north than other swans. It winters in the USA.
ABBREVIATION : CYCO COMMON NAMES : tundra swan whistling swan Bewick's swan TAXONOMY : The currently accepted scientific name for the tundra swan is Cygnus columbianus. There are two North American subspecies: Cygnus columbianus ssp.
Cygnus columbianus - Whistling Swan
Cygnus bewickii - Bewick's Swan
Cygnus cygnus - Whooper Swan
Cygnus atratus - Black Swan
Anser
Anser fabalis - Bean Goose
Anser brachyrhynchus - Pink-footed Goose
Anser albifrons - White-fronted Goose ...
There are two subspecies of these swans, which are known as the American Whistling swan and the Eurasian Bewick Swan. However recent studies have concluded that both these species are the same.
Remarks The Tundra Swan, formerly known as the "Whistling Swan" in North America, nests in arctic and subarctic regions of the Old and New Worlds.
Did you know tundra swans are sometimes called whistling swans because of the sound made by the powerful beating of their wings in flight? The leader of the flock often makes a high note like “who-who-who,' which is repeated by the other swans.
During the breeding season it has trumpet like note , softer in the tame birds . The whistling Swan Of North America migrates from the Arctic to Mexico . Conservation extremes saved it almost from the extinction .
Bewick's Swan (bewickii), Whistling Swan, Alpheraky's Swan
Bird Family :
Cygninae - Swans ...
North America is home to three species of swans: the native trumpeter and tundra (formerly known as whistling swan), and the non-native mute. The trumpeter swan is the largest waterfowl in North America and the largest swan in the world.
The whistling swan migrates from the arctic to Mexico. Conservation measures saved the almost extinct trumpeter swan of North America, the largest species. Wild species in Europe include the whooper (or whooping) and the Bewick swans.
This elegant waterfowl, formerly known as the Whistling Swan and referred to by Audubon himself as the Common American Swan, nests in the tundra or marshes on the Alaskan and Canadian coast near the Arctic Circle.
The North American race is often called the "Whistling Swan", while the Eurasian race is often called "Bewick's Swan". This is the most widespread and common of the swans normally found in North America.
Tunda Swans are sometimes split into two separate species: Bewick's Swans of Europe, Asia and Whistling Swans of North America. Since their heads coloration is decidedly different, the two species approach is followeed here.
The Cygnus Bewickii of Great Britain has been given as a North American Swan in place of Cygnus Americanus (well described by Dr. SHARPLESS of Philadelphia) in the Fauna Boreali-Americana; and the latter bird has been taken for the Whistling Swan, C.
are strong and speedy swimmers that take to the air with a running start, clattering across the water's surface with wings beating. In flight, the rhythmic flapping of the swan's wings produces a tone that once earned it the name "whistling swan." ...
The Tundra Swan is admired for its pure white plumage, long neck, courtship displays performed by life-long pairs, and ringing calls that inspired explorer Meriwether Lewis to call them whistling swans.
 See also: Swan, Trumpeter, Trumpeter Swan, Mute swan, Black swan
|
