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Mute Swan

From Opus

(Redirected from Cygnus olor)


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Photo by MarysanLocation: Lake Murray, San Diego, California, USA
Photo by Marysan
Location: Lake Murray, San Diego, California, USA
Cygnus olor

Contents

[edit] Identification

  • L. 127-152 cm (50-60 in)
  • W. 208-238 cm (82-94 in)
  • Wt. 5500-14300 g (12-31 lbs)

[edit] Adult

Photo by odyLocation: Alblasserdam, HollandJuvenile
Photo by ody
Location: Alblasserdam, Holland
Juvenile
  • White plumage
  • Bright orange bill with black knob at base
  • Male larger, with larger knob

[edit] Juvenile

  • Dull, greyish-brown
  • Grey bill without knob

A native of northern and central Eurasia. It is a common resident throughout lowland British Isles, north and central France and east to Denmark and Germany. A summer visitor to southern Norway, southern Sweden and extreme south Finland and Poland and the Baltic States. Also breeds around the northern shores of the Black and Caspian Seas and in parts of Turkey.

In the west most are descended from introduced or feral birds and in Britain especially, live in close association with man. Bred ferally in Iceland in the 1960s but extinct since 1977.

Vagrant to Iceland and the Faroes, Morocco, Spain and the Canary Islands, Mediterranean islands and the Azores.

Birds found anywhere else in the world, have been intoduced as an ornamental species in parks and estates. In North America escaped birds have established feral populations in many areas, particularly around the Great Lakes and along the Atlantic coast. Their aggressive behaviour can threaten native waterfowl species and some states are trying to control this species

[edit] Taxonomy

[edit] Habitat

Town parks, flooded gravel-pits, reservoirs and natural wetlands. Slow-flowing rivers and large, shallow lakes, often in estuaries and on sheltered coasts out of the breeding season.

[edit] Behaviour

Often swims with it's wings arched and it's neck in an S-curve, giving it a very graceful appearance

It is a very aggressive bird, especially during the breeding season

[edit] Breeding

The Mute Swan mates for life, but if one of the pair should die, the other will remate

[edit] Diet

Includes aquatic plants, by tipping up like a dabbling duck.

[edit] Vocalisation

Generally silent, but does make hissing and grunting noises


Listen in an external program

[edit] External Links


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