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Muscovy Duck (Barbary Duck)
Secondary Flight Feather (Remex)

Muscovy Duck (Barbary Duck)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Cairina, Species: Cairina moschata

AI-generated identification · may be incorrect

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Broadly rectangular with a rounded to slightly asymmetrical tip and a wide, sturdy vane.
Size
Approximately 6-8 inches (15-20 cm) in length, consistent with the large wing surface of a heavy-bodied waterfowl.
Learn more about Muscovy Duck (Barbary Duck) in the encyclopedia →

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Description

Feather is from a large, heavy duck characterized by bare red facial skin (caruncles). This specific white feather represents the contrasting wing patches typical of the mottled domestic color phase. The bird itself is black with green and purple iridescence.

Colour & Pattern

Pure white. Domestic and feral Muscovies often display white patches on the wings (upper and lower surfaces) contrasting with dark iridescent black-green body plumage.

Barb Structure

Densely interlocked pennaceous barbs for water-resistance; stiff and robust barbicels providing a high level of structural integrity.

Rachis & Barb Pattern

Rachis is thick, white, and slightly curved to maintain the airfoil shape; barbs are densely packed to provide a solid surface for flight lift.

Texture & Surface

Smooth, glossy, and noticeably oily/waxy to the touch, providing essential waterproofing for an aquatic bird.

Feather Placement

Wing, specifically the secondaries which form the white wing patch (mirror/speculum area) visible in the image.

Key Features

Distinguished by its large size, pure white color, sturdy waterfowl-specific rachis, and waxy texture, setting it apart from smaller duck feathers.

Habitat

Urban parks, lakes, ponds, and wetlands. While wild populations inhabit forested swamps, feral birds thrive in human-altered landscapes.

Geographic Range

Originates from Central and South America; now widely distributed globally as a domesticated and feral bird, particularly common throughout Florida and the Gulf Coast.

Ecological Role

Feral populations act as grazers but can outcompete native waterfowl and contribute to water quality degradation in small urban ponds through nutrient loading.

Similar Species

American White Pelican (much larger), domestic Goose (larger/wider), or Mallard (different shape/speculum color).

Interesting Facts

Muscovy ducks are the only domestic ducks not descended from Mallards. They are known for perching in trees and lack the loud quack of other ducks, instead making a soft hissing sound.

Cultural Significance

Widely raised for meat and eggs (Barbary duck). Feathers are used in down production for bedding and apparel, though they are less prized than goose down.

Field Identification Tips

Look for these white feathers near pond edges where Muscovies congregate; they are significantly larger and stiffer than the down feathers often found floating.

Condition Notes

Good. Visible feathers on the subject show typical wear from terrestrial movement; white feathers can show staining from muddy pond water.