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)

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