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Mallard (Wild Duck)
Contour body feather / secondary covert

Mallard (Wild Duck)

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

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Symmetrical vane with a rounded tip, broad and slightly oval outline
Size
Approximately 3 to 4 inches long and 1.5 inches wide, consistent with a medium body or flank/covert feather of a large dabbling duck
Rarity
Very Common
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Description

The Mallard is the quintessential dabbling duck, recognized by the male's glossy green head, white collar, chestnut breast, and yellowish bill. Females are mottled brown with orange-tinted bills. They are adaptable swimmers and flyers found in virtually any wetland habitat.

Colour & Pattern

Dark brownish-gray overall base with striking structural iridescence along the edge showing metallic blue, green, and bronze hues typical of Mallard speculum or associated coverts

Barb Structure

Pennaceous structure on the upper exposed vane with tightly interlocked barbs and barbules, transitioning to a slightly more plumulaceous base near the insertion point

Texture & Surface

Smooth, slightly oily texture providing water resistance, with a glossy appearance on the iridescent margin and matte finish on the central web

Key Features

Striking metallic blue-green iridescence along the edge, broad rounded shape, and oily waterproof texture characteristic of dabbling ducks

Habitat

Wetlands, marshes, shallow lakes, ponds, rivers, and agricultural fields across temperate and subtropical zones

Geographic Range

Widespread across the Northern Hemisphere, including North America, Europe, Asia, and introduced to New Zealand and Australia

Ecological Role

Acts as an important seed disperser for aquatic plants and serves as a major prey base for various raptors and mammalian carnivores

Similar Species

American Black Duck and various domestic or hybrid duck breeds, which can share similar body contour and iridescent covert feather patterns

Interesting Facts

Mallards are the ancestors of almost all domestic duck breeds. Their iridescent wing patch, called the speculum, helps with species recognition during flight.

Condition Notes

Good condition with intact barbs and minimal fraying at the edges, showing fresh coloration

Mallard (Wild Duck) | Feather Identifier