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Mute Swan
Semiplume / Contour feather transition with plumulaceous characteristics

Mute 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 with a softly tapering, elongated, and loose structure
Size
Approximately 4 to 6 inches long, typical of a medium-sized body or under-plumage feather from a large waterfowl species
Rarity
Common and widely established in suitable wetland and parkland habitats
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Description

The Mute Swan is a majestic and massive waterfowl species recognized by its striking all-white plumage, graceful long neck held in an S-curve, and distinctive orange bill with a black knob at the base. They are powerful flyers and swimmers, often exhibiting territorial behavior.

Colour & Pattern

Pure white throughout with no banding or markings, reflecting pristine downy and semiplume white plumage typical of adult swans

Barb Structure

Plumulaceous and semiplume structure with loose, disconnected barbs lacking firm interlocking barbicels along much of the lower and middle shaft

Texture & Surface

Soft, silky, and fluffy to the touch with a matte, insulating texture

Key Features

Pure white coloration, soft semiplume structure, flexible thin rachis, and large size typical of a swan body feather

Habitat

Large fresh or brackish water bodies, lakes, slow-moving rivers, ponds, and coastal bays

Geographic Range

Native to temperate regions of Eurosia, widely introduced and naturalized across North America, Australia, and New Zealand

Ecological Role

Large herbivorous grazers that consume aquatic vegetation, helping to maintain open water channels and cycling nutrients within wetland ecosystems

Similar Species

Tundra Swan and Trumpeter Swan feathers, which are also white but can be distinguished by context, size, and specific structural placement

Interesting Facts

Despite their name, Mute Swans are not entirely silent and communicate with a variety of snorts, hisses, and soft grunts, especially when defending territory or cygnets

Condition Notes

Good condition with mostly intact barbs, minor weathering consistent with exposure on ground vegetation

Notes

Dalkeith