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Mallard (Green-head Duck)
Secondary Flight Feather (Remex); likely a specular or near-specular secondary

Mallard (Green-head Duck)

Kingdom: Animalia; Phylum: Chordata; Class: Aves; Order: Anseriformes; Family: Anatidae; Genus: Anas; Species: Anas platyrhynchos

Family: Anatidae (Ducks, Geese, and Waterfowl)

Shape
Slightly asymmetrical; broad with a rounded tip and a gentle curve along the rachis
Size
Estimated 4-5 inches in length. This is typical for a mid-sized puddle duck's secondary flight feathers.
Rarity
Very Common; the most abundant and widespread duck species in the world
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Description

This feather belongs to the iconic Mallard. The bird is a large dabbling duck where drakes feature iridescent green heads and hens display mottled brown 'camouflage' patterns. This specific feather shows the classic contrast and banding found on the wing's edge.

Colour & Pattern

Gradient of silver-grey to brownish-tan; features a distinct dark subterminal band followed by a crisp white or pale buff trailing edge, characteristic of hen plumage or drake eclipse plumage

Barb Structure

Pennaceous and tightly interlocked toward the tip and outer vane for waterproofing; plumulaceous (downy) at the base for insulation

Texture & Surface

Smooth, glossy, and distinctly oily/waterproof; the vane feels stiff and firm to the touch with a satin-like luster

Key Features

White trailing edge, dark subterminal band, and silver-grey base; high oil content and stiff pennaceous texture typical of waterfowl

Habitat

Highly adaptable; found in wetlands, lakes, rivers, marshes, flooded fields, and urban park ponds

Geographic Range

Ubiquitous throughout the Northern Hemisphere; found across North America, Europe, and Asia, with many populations being migratory

Ecological Role

Primary consumer of aquatic invertebrates and seeds; serves as a major food source for various birds of prey and mammalian predators

Similar Species

American Black Duck (darker overall), Northern Pintail (more elongated), or Gadwall (different color blocks on the speculum)

Interesting Facts

Mallards are the ancestors of almost all domestic duck breeds; they can fly at speeds up to 55 miles per hour during migration

Condition Notes

Good condition; minor fraying at the base and proximal edge suggests a naturally molted feather rather than one lost to predation

Mallard (Green-head Duck) | Feather Identifier