Mute Swan

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Cygnus, Species: Cygnus olor · Anatidae (Ducks, Geese, and Swans) · Contour (Body feather)

Mute Swan

Species

Cygnus olor

Feather Type

Contour (Body feather)

Family

Anatidae (Ducks, Geese, and Swans)

Shape

Symmetrical, broad, and fan-like with a rounded tip

Size

Approximately 3 to 4 inches in length; consistent with mid-sized body contour feathers for a large waterfowl species

Rarity

Common (and often considered locally overabundant in the Mid-Atlantic region)

Color & Pattern

Uniformly pure white with no banding or spots; typical of adult plumage which lacks pigments like melanin in the distal barbs

Barb Structure

The lower portion is plumulaceous (downy and loose) for insulation, while the upper distal portion is pennaceous (interlocked) for water repellency

Texture & Surface

Silky and soft to the touch; the pennaceous section has a slightly waxy or oily feel due to preen oil used for waterproofing

Description

A classic white feather from the Mute Swan, a majestic but invasive waterfowl known for its S-shaped neck and orange bill with a black knob. These birds can have wingspans up to 8 feet and are famous for their graceful presence on suburban waterways.

Key Features

Pure white color, large size for a body feather, and a substantial downy base beneath a crisp, rounded pennaceous tip

Habitat

Found in ponds, lakes, slow-moving rivers, and coastal estuaries; often associates with human-modified park landscapes in New Jersey

Geographic Range

Native to Eurasia; introduced to North America where it is now a year-round resident along the Atlantic coast from Massachusetts to Virginia

Condition Notes

Good condition; minor fraying at the edges suggests it was likely a molted feather found on the ground or water surface

Interesting Facts

Mute Swans were imported to North America in the late 19th century to adorn European-style estates and parks; they are actually not 'mute' but produce various grunts and hisses

Ecological Role

As an invasive species, they can be aggressive toward native waterfowl and uproot large quantities of submerged aquatic vegetation, disrupting local ecosystems

Similar Species

Tundra Swan (Cygnus columbianus) or Trumpeter Swan (Cygnus buccinator), but Mute Swans are the most common residents in New Jersey park settings

Notes

new jersey

Identified on 5/9/2026