
Greylag Goose
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Anser, Species: A. anser
AI-generated identification · may be incorrectFamily: Anatidae (Ducks, Geese, and Swans)
- Shape
- Symmetrical to slightly asymmetrical vane, rounded tip, tapering nicely toward the base with a strong, rigid rachis.
- Size
- Approximately 8 to 10 inches long, consistent with a medium-to-large waterfowl flight feather. Typical for the species range.
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Description
A robust, elegantly curved greyish flight feather typical of large waterfowl. The Greylag Goose is the ancestor of most domestic geese, characterized by bulky grey-brown plumage, a stout orange bill, and pinkish legs.
Colour & Pattern
Muted greyish-brown tones with paler margins, featuring a pale whitish-grey leading edge and a robust, light-colored or white-toned central rachis.
Barb Structure
Pennaceous vane with tightly interlocked barbs and barbicels creating a strong, cohesive surface; some plumulaceous downy barbs visible at the base.
Rachis & Barb Pattern
Strong, stout, central white-to-light grey rachis with dense, uniform barbs angled tightly outward to form a smooth, aerodynamic vane surface.
Texture & Surface
Stiff, smooth, and slightly glossy on the upper surface, engineered for aerodynamics and water resistance.
Feather Placement
Wing remige (flight feather), likely from the inner primaries or outer secondaries, determined by its sturdy structure and moderate curvature.
Key Features
Large size, stout whitish rachis, uniform grey-brown vane with a lighter frosted edge, and sturdy pennaceous structure.
Habitat
Agricultural fields, wetlands, marshes, lakeshores, and coastal estuaries.
Geographic Range
Widespread across temperate Europe and Asia, introduced widely elsewhere; year-round resident and winter visitor in Northeast England.
Ecological Role
Acts as a primary herbivorous consumer in wetland and agricultural ecosystems, helping shape plant communities and cycling nutrients.
Similar Species
Pink-footed Goose or Canada Goose; distinguishable by specific grey tones, size, and exact rachis coloration.
Interesting Facts
Greylag Geese mate for life and have strong family bonds that persist outside the breeding season. They are famously the subject of Konrad Lorenz's pioneering studies on animal behavior and imprinting.
Cultural Significance
Historically used extensively for quill pens, arrow fletchings, and down insulation. Featured prominently in European folklore and agriculture.
Field Identification Tips
Look near lakes, reservoirs, and agricultural fields where large flocks congregate. Feathers are frequently found washed ashore or dropped during the summer molt.
Condition Notes
Good condition with minor wear at the tip and some basal down intact; clean with no major structural damage or staining.
Notes
North east England