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Tundra Swan

From Opus

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Revision as of 10:11, 24 November 2008 (edit)
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-[[Image:5134Tundra Swan Cygnus columbianus.jpg|thumb|550px|right|Photo by {{user|Paul+Tavares|Paul Tavares}}<br />Location: Hamilton Harbour, [[Ontario]], [[Canada]]]]+'''Alternative name: Whistling Swan'''
-'''Alternative names: Whistling Swan'''+[[Image:5134Tundra Swan Cygnus columbianus.jpg|thumb|540px|right|Photo by {{user|Paul+Tavares|Paul Tavares}}<br />Hamilton Harbour, [[Ontario]], [[Canada]]]]
;[[:Category:Cygnus|Cygnus]] columbianus ;[[:Category:Cygnus|Cygnus]] columbianus
'''Includes Bewick's Swan''' '''Includes Bewick's Swan'''
-[[Image:Bewicks_Swan.jpg|thumb|350px|right|Photo by {{user|praby|praby}}]] 
==Identification== ==Identification==
48-55" (1.2-1.4 m). 48-55" (1.2-1.4 m).
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Holds neck straight up, unlike [[Mute Swan]], which bends its neck in a graceful curve. Holds neck straight up, unlike [[Mute Swan]], which bends its neck in a graceful curve.
 +[[Image:Bewicks_Swan.jpg|thumb|350px|right|Bewick's Swan<br />Photo by {{user|praby|praby}}<br />Ibsley, [[Hampshire]], December 2003]]
==Distribution== ==Distribution==
Birds from European [[Russia]] east to the Taymyr Peninsula migrate across the White Sea and Baltic to winter in North-Western [[Europe]] from [[Denmark]] and north [[Germany]] to [[Belgium]] and in parts of [[England]] and [[Ireland]]. Small numbers winter in north-west [[France]] and in the [[Camargue]]. Main passage periods are March-April and October-November. Wintering sites are usually traditionally used areas but in severe weather there may be considerable wandering. In the Western Palearctic breeds only on the coasts of Arctic [[Russia]], on Ostrov Kolguyev and Novaya Zemlya. Birds from European [[Russia]] east to the Taymyr Peninsula migrate across the White Sea and Baltic to winter in North-Western [[Europe]] from [[Denmark]] and north [[Germany]] to [[Belgium]] and in parts of [[England]] and [[Ireland]]. Small numbers winter in north-west [[France]] and in the [[Camargue]]. Main passage periods are March-April and October-November. Wintering sites are usually traditionally used areas but in severe weather there may be considerable wandering. In the Western Palearctic breeds only on the coasts of Arctic [[Russia]], on Ostrov Kolguyev and Novaya Zemlya.
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Recorded as a vagrant north to Svalbard and Bear Island, to most mainland European countries and south to [[Cyprus]], [[North Africa]] and [[Jordan]]. Recorded as a vagrant north to Svalbard and Bear Island, to most mainland European countries and south to [[Cyprus]], [[North Africa]] and [[Jordan]].
==Taxonomy== ==Taxonomy==
-Includes subspecies ''bewickii'' often elevated to species status as Bewick's Swan. The North American form is then known as Whistling Swan.+Includes subspecies ''bewickii'' which some have elevated to species status as Bewick's Swan (see [http://www.birdforum.net/showthread.php?t=136668 this thread]). The North American form is then known as Whistling Swan.
==Habitat== ==Habitat==
Breeds on pools and lakes in areas of open swampy tundra, sometimes along slow-flowing rivers or on sheltered sea-coasts. On passage on lakes and rivers, sometimes on coasts, and in winter in wetland areas with open water and often flooded fields. These long-established wintering grounds may not be occupied for the entire winter but may be used as a base from which the birds look for new feeding areas. Breeds on pools and lakes in areas of open swampy tundra, sometimes along slow-flowing rivers or on sheltered sea-coasts. On passage on lakes and rivers, sometimes on coasts, and in winter in wetland areas with open water and often flooded fields. These long-established wintering grounds may not be occupied for the entire winter but may be used as a base from which the birds look for new feeding areas.
==Behaviour== ==Behaviour==
-Nesting: 4-6 creamy-white eggs placed on a large mound of grass and moss on an island or beside a marshy tundra lake.+====Breeding====
 +The 4-6 creamy-white eggs are placed on a large mound of grass and moss on an island or beside a marshy tundra lake.
====Vocalisation==== ====Vocalisation====
<flashmp3>Cygnus columbianus (song).mp3</flashmp3><br /> <flashmp3>Cygnus columbianus (song).mp3</flashmp3><br />
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{{GSearch|Cygnus+columbianus Use "Cygnus columbianus" to}} {{GSearch|Cygnus+columbianus Use "Cygnus columbianus" to}}
{{GSearch|Cygnus+bewickii Use "Cygnus bewickii" to}} {{GSearch|Cygnus+bewickii Use "Cygnus bewickii" to}}
-[[Category:Birds]][[Category:Cygnus]][[Category:Bird Songs]]+<br />
 +{{Video|Tundra_Swan}}
 + 
 +[[Category:Birds]][[Category:Cygnus]][[Category:Bird Songs]][[Category:Videos]]

Current revision

Alternative name: Whistling Swan

Photo by Paul TavaresHamilton Harbour, Ontario, Canada
Photo by Paul Tavares
Hamilton Harbour, Ontario, Canada
Cygnus columbianus

Includes Bewick's Swan

Contents

[edit] Identification

48-55" (1.2-1.4 m).

  • Large
  • All white
  • Black bill, usually with small yellow spot in front of eye.

[edit] Similar species

Trumpeter Swan is larger and lacks yellow on bill.

Holds neck straight up, unlike Mute Swan, which bends its neck in a graceful curve.

Bewick's SwanPhoto by prabyIbsley, Hampshire, December 2003
Bewick's Swan
Photo by praby
Ibsley, Hampshire, December 2003

[edit] Distribution

Birds from European Russia east to the Taymyr Peninsula migrate across the White Sea and Baltic to winter in North-Western Europe from Denmark and north Germany to Belgium and in parts of England and Ireland. Small numbers winter in north-west France and in the Camargue. Main passage periods are March-April and October-November. Wintering sites are usually traditionally used areas but in severe weather there may be considerable wandering. In the Western Palearctic breeds only on the coasts of Arctic Russia, on Ostrov Kolguyev and Novaya Zemlya.

[edit] Vagrancy

Recorded as a vagrant north to Svalbard and Bear Island, to most mainland European countries and south to Cyprus, North Africa and Jordan.

[edit] Taxonomy

Includes subspecies bewickii which some have elevated to species status as Bewick's Swan (see this thread). The North American form is then known as Whistling Swan.

[edit] Habitat

Breeds on pools and lakes in areas of open swampy tundra, sometimes along slow-flowing rivers or on sheltered sea-coasts. On passage on lakes and rivers, sometimes on coasts, and in winter in wetland areas with open water and often flooded fields. These long-established wintering grounds may not be occupied for the entire winter but may be used as a base from which the birds look for new feeding areas.

[edit] Behaviour

[edit] Breeding

The 4-6 creamy-white eggs are placed on a large mound of grass and moss on an island or beside a marshy tundra lake.

[edit] Vocalisation


Listen in an external program

[edit] External Links


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