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Mallard (Wild Duck)
Contour feather or 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, moderately broad and tapering smoothly
Size
Approximately 6.5 inches long, perfectly matching the provided specimen dimensions and consistent with mid-sized body or covert feathers of a dabbling duck
Rarity
Very Common, highly abundant and widespread across its natural range
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Description

The Mallard is the quintessential dabbling duck, known for the iconic green head of the male and the mottled brown camouflage of the female. This feather displays the rich earthy tones and fine patterning essential for concealment among emergent wetland vegetation during nesting season.

Colour & Pattern

Rich brown tones with fine buff and darker brown barring/vermiculation characteristic of female Mallard cryptic camouflage plumage

Barb Structure

Pennaceous vane distally with a dense plumulaceous base near the calamus, barbs interlocked with functional barbicels

Texture & Surface

Smooth, firm vane with a slightly oily texture providing natural water resistance, typical of waterfowl contour feathers

Key Features

Warm brown coloration with distinct dark brown barring and pale margins, robust pale rachis, and a smooth, water-repellent pennaceous structure

Habitat

Found in a wide variety of wetlands including lakes, ponds, marshes, rivers, and agricultural fields across temperate and subtropical zones

Geographic Range

Widespread across the Northern Hemisphere, encompassing most of North America, Europe, and Asia, introduced globally

Ecological Role

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

Similar Species

American Black Duck (Anas rubripes) and Northern Pintail (Anas acuta) females, which share similar mottled brown patterns in their contour plumage

Interesting Facts

Mallards are the ancestors of almost all domestic duck breeds and possess highly specialized preen glands to keep their feathers waterproof

Condition Notes

Fair to Good condition, showing minor wear along the edges and slight accumulation of debris from the lakeshore environment

Notes

6 1/2 inches. Lake Kenoza shore line Massachusetts