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Domestic Goose / Greylag Goose (White morph)
Contour feather, body contour

Domestic Goose / Greylag Goose (White morph)

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

AI-generated identification · may be incorrect

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Symmetrical vane, slightly rounded to tapered tip, overall oval-elongated outline.
Size
Approximately 4 to 6 inches long, consistent with a medium-to-large body contour feather from a goose or large waterfowl.
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Description

A soft, all-white contour feather characteristic of domestic waterfowl. It features a strong central shaft that tapers into a fluffy, downy base, providing both streamlining and thermal insulation.

Colour & Pattern

Pure uniform white throughout the vane and rachis, lacking any pigmentation due to selective breeding in domestic varieties.

Barb Structure

Pennaceous at the upper distal tip with interlocked barbs, transitioning to a fluffy plumulaceous (downy) structure at the proximal base.

Rachis & Barb Pattern

Central rachis is white, flattened, and moderately flexible. Barbs are closely spaced and angled uniformly outward.

Texture & Surface

Smooth and soft with a silky, somewhat water-resistant feel due to natural preen oil residues.

Feather Placement

Breast or flank contour feather, determined by the soft fluffy base combined with a smooth pennaceous upper vane used for surface waterproofing.

Key Features

Pure white coloration, strong white rachis, and the distinct transition from a smooth upper vane to a fluffy downy base.

Habitat

Agricultural fields, ponds, lakes, parks, and domestic farmyards.

Geographic Range

Cosmopolitan distribution globally in association with human agricultural and domestic settlements.

Ecological Role

Primarily domesticated, but free-roaming populations interact locally with grazing food webs and local aquatic ecosystems.

Similar Species

Other large white waterbirds such as Mute Swan or Snow Goose, though size and subtle structural differences help separate them.

Interesting Facts

Domestic geese were among the first birds to be domesticated by humans over 3,000 years ago.

Cultural Significance

Historically used for quill pens, pillow stuffing, bedding, and traditional fletching for arrows.

Field Identification Tips

Found near farm ponds, parks, or rural areas where domestic waterfowl are kept.

Condition Notes

Good condition, intact barbs with minor natural wear along the edges.