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Mute Swan
Contour or body covert feather

Mute Swan

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

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Symmetrical vane with a rounded tip, overall oval-elongated outline
Size
Approximately 4 to 5 inches long, consistent with a medium-to-large body or covert feather from a large waterfowl species
Rarity
Common and widespread in suitable aquatic habitats, often locally abundant
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Description

A pristine white body feather from the majestic Mute Swan, a large and elegant waterfowl known for its curving neck and distinctive orange bill with a black knob. Mute Swans are among the heaviest flying birds, requiring a long running start across the water to take flight.

Colour & Pattern

Pure snowy white coloration throughout the vane, with a small brownish-tan stain or wear mark at the very tip; structural/pigmentless white common in swans

Barb Structure

Tightly interlocked pennaceous structure along the upper vane, with a small plumulaceous tuft at the base; barbs are intact with good structural integrity

Texture & Surface

Smooth, silky, and water-resistant texture with a matte to semi-gloss finish; firm rigidity in the upper vane transitioning to soft down at the base

Key Features

Pure white coloration, robust yet flexible white rachis, rounded tip with a very subtle brownish tip marking, and a dense pennaceous vane with a soft downy base

Habitat

Found on large freshwater lakes, ponds, slow-moving rivers, and sheltered coastal bays with abundant aquatic vegetation

Geographic Range

Native to temperate regions of Europe and Asia, introduced and locally naturalized across North America, Australia, and parts of New Zealand

Ecological Role

Acts as an herbivore grazing on submerged aquatic vegetation, helping to shape aquatic plant communities; can sometimes outcompete native waterfowl when population densities are high

Similar Species

Tundra Swan (Cygnus columbianus) and Trumpeter Swan (Cygnus buccinator), whose body feathers are also white but may vary slightly in size and shaft robustness

Interesting Facts

Mute Swans were originally imported to North America from Europe primarily for ornamental display in parks and estates; they are famously territorial and form lifelong pair bonds

Condition Notes

Good condition; the vane is largely intact with minimal wear, displaying a minor localized stain or discoloration at the extreme apex of the feather tip

Mute Swan | Feather Identifier