Feather Identifier app iconFeather Identifier
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, broadly rounded tip, oblong outline with even, tightly-formed margins.
Size
Approximately 4 to 5 inches long and 1.5 inches wide, consistent with a large body contour or upper covert feather of a dabbling duck.
Rarity
Very Common
Learn more about Mallard (Wild Duck) in the encyclopedia →

Found a feather like this?

Identify any feather from a photo, free.

Identify a feather

Description

The Mallard is the most familiar and abundant wild duck in the world. Adult males feature an unmistakable glossy green head, a white collar, chestnut-brown chest, and grey body, while females are a mottled brown pattern designed for camouflage during nesting. They are dabbling ducks, feeding mainly on plant material and small aquatic invertebrates by tipping up rather than diving.

Colour & Pattern

Rich chocolate brown with fine, subtle vermiculations and a warmer, chestnut-toned patch on the left vane. The rachis is dark brown to blackish near the center, fading to a pale translucent tip at the base.

Barb Structure

Strongly pennaceous through the upper two-thirds with tightly interlocked barbicels, transitioning to a plumulaceous (fluffy downy) base near the calamus. Intact structure with minor fraying along the lower right edge.

Texture & Surface

Smooth, firm, and slightly water-resistant due to natural preen gland oils. The surface has a soft matte finish with water droplets beading up on the vane.

Key Features

Rich brown coloration with subtle fine vermiculations, rounded tip, robust dark central rachis, and water-repellent surface texture characteristic of waterfowl body feathers.

Habitat

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

Geographic Range

Widespread across the temperate and subtropical zones of North America, Europe, Asia, and introduced globally to New Zealand and Australia. Highly adaptable resident and migrant.

Ecological Role

Mallards play a crucial role in freshwater ecosystems as grazers, seed dispersers, and an important prey base for various raptors and mammals. They also serve as key ecological indicators of wetland health.

Similar Species

Other dabbling ducks such as American Black Duck or Northern Pintail, which share similar body feather structures but differ in specific vermiculation patterns and tones.

Interesting Facts

Mallards are the primary ancestor of nearly all domestic duck breeds. Their famous quack is actually produced exclusively by females; drakes make a much quieter, rasping sound.

Condition Notes

Good condition with minor wear and slight fraying on the lower right barbs. Water droplets are visible on the surface, highlighting its natural hydrophobic oils.