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Mallard (Wild Duck)
Contour body feather with semiplume base

Mallard (Wild Duck)

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

AI-generated identification · may be incorrect

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Symmetrical vane with a rounded tip, showing a fluffy downy basal section and a firm pennaceous upper vane.
Size
Approximately 4 to 5 inches long, consistent with a body or scapular contour feather from a medium-sized dabbling duck.
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Description

The Mallard is the most familiar and abundant wild duck in the world. Drakes feature a striking glossy green head, a white neck ring, chestnut breast, and yellowish bill, while females are a mottled brown camouflage. They are strong flyers and highly adaptable dabbling ducks.

Colour & Pattern

Subtle grayish-brown tones on the upper pennaceous portion with a paler, white to off-white fluffy base. Melanin-based pigmentation without complex iridescent speculum coloring.

Barb Structure

Pennaceous at the upper distal portion with tightly interlocked barbicels, transitioning to a loose, fluffy plumulaceous (downy) structure at the proximal base.

Rachis & Barb Pattern

Central rachis is stout, slightly curved, white to pale yellowish near the base, tapering smoothly toward the tip. Barbs are closely aligned and dense along the upper shaft.

Texture & Surface

Smooth and firm on the upper pennaceous vane; soft, silky, and downy at the base. Retains natural waterproof qualities typical of waterfowl plumage.

Feather Placement

Body contour feather, likely from the flank, breast, or upper wing covert region, indicated by the dual structure of firm upper vanes and fluffy lower base.

Key Features

Combination of a firm, grayish-brown pennaceous tip and a distinctly fluffy, white downy base characteristic of waterfowl contour and flank feathers.

Habitat

Wetlands, marshes, lakes, ponds, rivers, agricultural fields, and urban parks with access to open water.

Geographic Range

Widespread across the temperate and subtropical Americas, Eurasia, and North Africa. Highly adaptable and introduced globally.

Ecological Role

Acts as an important seed disperser for aquatic plants, a key link in wetland food webs, and a major prey species for various raptors and mammalian predators.

Similar Species

Other dabbling ducks such as American Black Duck or Northern Pintail, whose body feathers share similar gray-brown tones and downy bases.

Interesting Facts

Mallards are the primary ancestor of nearly all domestic duck breeds. Their specialized preen gland oil keeps their feathers completely waterproof.

Cultural Significance

Historically significant in indigenous cultures for clothing and decoration, and widely used in traditional fly-tying for fishing lures.

Field Identification Tips

Look near the edges of ponds, marshes, or roosting sites. Mallard feathers are frequently found along shorelines during seasonal molting periods.

Condition Notes

Good condition, intact rachis, minimal fraying on the barbs, clean appearance with no obvious parasitic damage or sun bleaching.

Mallard (Wild Duck) | Feather Identifier