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Mallard (Wild Duck)
Contour (Body 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
Broadly rounded with a spatulate outline; slightly asymmetrical at the tip.
Size
Approximately 1.5 to 2.5 inches in length. Typical for flank or lower breast contour feathers of a medium-large dabbling duck.
Rarity
Very Common; one of the most abundant and recognizable waterfowl species in the world.
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Description

These feathers belong to the Mallard, a large dabbling duck reaching 20-26 inches in length. Males feature iconic iridescent green heads and yellow bills, while females are mottled brown with a blue wing patch.

Colour & Pattern

Mottled olive-drab to brownish-green base with dark speckling and pale buff edges. Some feathers show a hint of iridescence compatible with head or speculum-adjacent feathers.

Barb Structure

Transition from plumulaceous (downy) at the base to pennaceous (vane-like) at the tip; tightly interlocked at the distal end.

Texture & Surface

Smooth and slightly oily to the touch; the distal vane has a matte appearance with a waxy finish for waterproofing.

Key Features

Rounded spatulate shape, olive-brown mottling, and a well-developed downy base for insulation.

Habitat

Highly adaptable, found in wetlands, ponds, lakes, rivers, marshes, and urban park lagoons.

Geographic Range

Widely distributed across the Northern Hemisphere; year-round resident in temperate North America and Eurasia.

Ecological Role

Primary consumer and seed disperser; they play a vital role in wetland nutrient cycling and as a prey source for larger predators.

Similar Species

American Black Duck (darker, less olive), Gadwall (smaller, more intricate gray vermiculation), or female Northern Shoveler.

Interesting Facts

Mallards are the ancestors of almost all domestic duck breeds and are known for their spectacular 'dabbling' feeding behavior where they tip tail-up in the water.

Condition Notes

Fair to Good. Some fragmentation and loose barbs suggest these are naturally molted feathers from a pre-basic or pre-alternate molt cycle.

Mallard (Wild Duck) | Feather Identifier