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Mallard (Wild Duck)
Flight feather, likely a secondary flight feather

Mallard (Wild Duck)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Anas, Species: Anas platyrhynchos

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Symmetrical vane with a rounded tip and a slightly curved, elongated outline
Size
Approximately 5 to 7 inches long, consistent with a medium-sized duck secondary flight feather
Rarity
Very Common
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Description

The Mallard is the most familiar and widespread wild duck in the world. Known for the male's striking glossy green head, white neck ring, and chestnut breast, as well as the mottled brown camouflage of the female, Mallards are dabbling ducks that feed primarily on plant matter and small aquatic creatures by tipping up rather than diving.

Colour & Pattern

Dark brown to grayish-brown coloration with a lighter grayish-white edge along one side of the vane, and a prominent yellowish-tan central rachis

Barb Structure

Strongly pennaceous with tightly interlocked barbs and barbicels forming a cohesive, waterproof vane; base shows some slightly plumulaceous texture

Texture & Surface

Smooth, firm, and slightly glossy with a waterproof, oil-resistant surface texture

Key Features

Prominent yellowish rachis contrasting with dark brownish-gray vanes and a smooth, waterproof pennaceous structure typical of duck flight feathers

Habitat

Wetlands, marshes, lakes, ponds, rivers, and agricultural fields across various temperate and subtropical regions

Geographic Range

Widespread throughout the Northern Hemisphere, including North America, Europe, Asia, and introduced to parts of the Southern Hemisphere like Australia and New Zealand

Ecological Role

Acts as an important seed disperser for aquatic plants, serves as prey for various raptors and mammals, and helps cycle nutrients in wetland ecosystems

Similar Species

Other dabbling ducks such as the American Black Duck or Northern Pintail, which can be distinguished by subtle variations in feather coloration and patterning

Interesting Facts

Mallards are the ancestor of nearly all domestic duck breeds (except the Muscovy) and possess a specialized preen gland near the base of their tail which they use to waterproof their feathers.

Condition Notes

Good condition with intact barbs, minimal wear along the edges, and no visible structural breaks