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Mute Swan (White Swan)
Body contour feather / covert

Mute Swan (White Swan)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Cygnus, Species: C. olor

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Symmetrical vane, broadly rounded tip, soft and oblong outline.
Size
Approximately 4 to 5 inches long, typical of a large body covert or flank feather from a swan.
Rarity
Common (locally abundant due to human introductions and high adaptability)
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Description

The Mute Swan is one of the world's largest waterfowl, recognized by its majestic all-white plumage, long graceful neck, and striking orange bill with a black knob at the base. They glide gracefully across water and produce a characteristic loud thrumming sound with their wings during flight.

Colour & Pattern

Uniform immaculate snowy white with no barring, spots, or melanin patterns; typical structural white coloration resulting from light scattering in unpigmented keratin.

Barb Structure

Plumulaceous at the base with a semiplume transition, becoming more pennaceous towards the tip. Soft, fluffy, and flexible barbules with minimal hooklets.

Texture & Surface

Extremely soft, silky, and downy at the base with a smooth, velvety upper pennaceous tip.

Key Features

Pristine white coloration, large soft contour size, fluffy plumulaceous lower barb structure combined with a broad, rounded pennaceous tip.

Habitat

Large freshwater lakes, ponds, slow rivers, marshes, and sheltered coastal bays.

Geographic Range

Native to temperate regions of Eurasia; widely introduced and naturalized in North America, Australasia, and parts of Africa.

Ecological Role

As large herbivores, Mute Swans feed heavily on aquatic vegetation, shaping wetland plant communities. However, in introduced ranges, high population densities can sometimes outcompete native waterfowl.

Similar Species

Tundra Swan (Cygnus columbianus) and Trumpeter Swan (Cygnus buccinator), though body covert feathers of large swans are generally indistinguishable without genetic or detailed provenance data.

Interesting Facts

Despite their name, Mute Swans are not actually silent; they communicate with a variety of snorts, grunts, and hisses, and the wings make a loud humming sound audible up to a kilometer away.

Condition Notes

Good condition, clean, intact structure with minimal wear or fraying.