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Mallard (Wild Duck)
Contour feather, likely from the upper wing coverts or body flank

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 smoothly rounded tip, oval-oblong overall outline
Size
Approximately 3 to 4 inches long and 1 inch wide, consistent with a medium-sized body or wing covert feather of a duck
Rarity
Very Common (abundant and widespread globally)
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Description

The Mallard is the quintessential dabbling duck, known for the adult male's iconic glossy green head, yellow bill, and chestnut breast. Females are mottled brown with a orange-black bill. They are highly adaptable swimmers and flyers, vocal with characteristic quacking sounds, and form strong pair bonds during the breeding season.

Colour & Pattern

Rich grayish-brown base with a striking iridescent speculum-like band displaying deep blue-green structural coloration along the outer web edge, bordered by a subtle lighter fringe

Barb Structure

Pennaceous upper portion with tightly interlocked barbs and barbules via hooklets, transitioning into a fluffy plumulaceous downy base near the calamus

Texture & Surface

Smooth, silky texture with a glossy sheen on the iridescent margins and a soft, matte finish on the downy proximal barbs; naturally water-resistant

Key Features

Distinctive metallic blue-green iridescence along the edge of a rich brown contour feather, combined with a fluffy basal down section

Habitat

Found in a wide variety of wetlands, including marshes, lakes, ponds, rivers, agricultural fields, and urban parks

Geographic Range

Widespread across the temperate and subtropical regions of North America, Europe, Asia, and introduced to parts of the Southern Hemisphere including Australia and New Zealand

Ecological Role

Acts as an important seed disperser for aquatic plants, a key food source for various predators, and an ecological indicator of wetland health

Similar Species

Other dabbling duck species such as the American Black Duck or Northern Pintail, distinguished by subtle differences in speculum coloration and vermiculation patterns

Interesting Facts

Mallards are the ancestors of almost all domestic duck breeds. Their famous green head color is not due to pigment, but is a structural color created by the microstructures of the feather barbs reflecting light.

Condition Notes

Good condition, fresh appearance with minimal wear on the barbs and intact vane structure