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Mute Swan

Cygnus olor

Least Concern
Longueur
152,0 cm
Envergure
235,0 cm
Poids
11000,0 g
Famille
Anatidae
Ordre
Anseriformes

One of the heaviest flying birds, the Mute Swan reaches around 11 kg with a wingspan near 235 cm and holds its long neck in a distinctive S-curve. Adults are entirely white, while cygnets are grey-brown and whiten over their first year, and the orange bill bears a prominent black basal knob, larger in males. It grazes on submerged vegetation, algae, and grass, upending in shallow water to reach depths of about a metre. Despite its name it is not truly silent, giving hissing snorts when threatened, and its wings produce a loud rhythmic throbbing in flight. Nesting on lakes, slow rivers, estuaries, and ornamental waters, it lays five to seven eggs, incubated for 31 to 41 days, with young fledging at 120 to 150 days. Native to Europe and western Asia, it has been introduced widely. The species is classified as Least Concern.

À propos

The mute swan is one of the heaviest flying birds, with males weighing up to 14 kg. Despite its name, it is not truly mute, producing hissing, grunting, and snorting sounds. Mute swans form lifelong pair bonds and their aggressive defense of nesting territory is well known.

Physical Description

Measurement Value Imperial
Body Length 152,0 cm 59.8 in
Envergure 235,0 cm 92.5 in
Poids 11000,0 g 388.01 oz

Identification

Plumage

All-white plumage in adults. Cygnets are grey-brown, gradually whitening over the first year. Graceful S-curved neck posture is distinctive.

Bec

Orange bill with a prominent black knob at the base, larger in males

Habitat & Range

Lakes, slow rivers, estuaries, and coastal lagoons. Often associated with parks and ornamental waters in Europe.

Répartition géographique

Native to Europe and western Asia. Introduced to North America, South Africa, Australia, and New Zealand.

Diet & Feeding

Submerged aquatic vegetation, algae, and grass. Feeds by upending in shallow water, reaching depths of about one meter with its long neck.

Statut de conservation

Least Concern
IUCN Red List

Comportement et reproduction

Nidification

Nest type: CP. Incubation: 31-41 days. Fledging: 120-150 days.

Taille de la couvée

5-7

Son

Chant

Despite its name, not truly mute: gives hissing snorts and low grunting when threatened. Wings produce a loud rhythmic whistling throbbing sound in flight.

Taxonomie

Kingdom Animalia
Phylum Chordata
Class Aves
Ordre Anseriformes (Waterfowl)
Famille Anatidae (Ducks, Geese & Swans)
Genus Cygnus
Espèces Cygnus olor

Names in Other Languages

Language Name
German Höckerschwan
Spanish Cisne Vulgar

Distribution

Mute Swan has been recorded in 35 countries.

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Présent Not recorded
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countries highlighted

External Databases

Foire aux questions

What does the Mute Swan eat?
Submerged aquatic vegetation, algae, and grass. Feeds by upending in shallow water, reaching depths of about one meter with its long neck.
Where does the Mute Swan live?
Lakes, slow rivers, estuaries, and coastal lagoons. Often associated with parks and ornamental waters in Europe.
Is the Mute Swan endangered?
The Mute Swan has a conservation status of Least Concern.
How does the Mute Swan nest?
Nest type: CP. Incubation: 31-41 days. Fledging: 120-150 days.
What does the Mute Swan sound like?
Despite its name, not truly mute: gives hissing snorts and low grunting when threatened. Wings produce a loud rhythmic whistling throbbing sound in flight.
How big is the Mute Swan?
The Mute Swan has a body length of 152.0 cm, wingspan of 235.0 cm, weight of 11000.0 g.
What order and family does the Mute Swan belong to?
The Mute Swan (Cygnus olor) belongs to the order Anseriformes and the family Anatidae.

Similar Birds

Other species in the Anatidae family

Comparer

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