Canada Goose (Wild Goose)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Branta, Species: Branta canadensis · Anatidae (Ducks, Geese, and Swans) · Flight feather (Remiges), specifically a primary flight feather from the outer wing.

Species
Branta canadensis (High confidence: 95%)
Feather Type
Flight feather (Remiges), specifically a primary flight feather from the outer wing.
Family
Anatidae (Ducks, Geese, and Swans)
Shape
Asymmetrical vane typical of flight feathers; the leading edge is narrower and stiffer than the trailing edge. The tip is rounded and shows slight natural tapering.
Size
Estimated 25–30 cm (10–12 inches) in length. This is consistent with the primary feathers of a large Canada Goose specimen.
Rarity
Very Common; one of the most widespread and easily recognized waterfowl in the Northern Hemisphere.
Color & Pattern
Solid dark brownish-charcoal to blackish-brown. The color is uniform across the vane with a slight lightening toward the base. The underside is a duller, more matte grey-brown.
Barb Structure
Pricipally pennaceous and tightly interlocked for aerodynamic efficiency, with a small plumulaceous (downy) section at the base of the calamus for insulation.
Texture & Surface
The surface is stiff, smooth, and slightly oily/waxy for water resistance. It has a matte finish rather than high gloss, designed to withstand high wind pressure.
Description
This is a primary flight feather from a Canada Goose, a large waterfowl known for its black head and neck with a white 'chinstrap.' The goose has a heavy body, long neck, and a wingspan that can reach up to 5.5 feet. Their flight is powerful and rhythmic, often accompanied by loud 'honking' calls.
Key Features
Large size, dark uniform brownish-black coloration, sturdy cream-colored rachis, and distinct asymmetry of the vanes.
Habitat
Temperate regions near water: lakes, ponds, marshes, grain fields, and frequently urban parks or golf courses.
Geographic Range
Native to North America, breeding in Canada and the northern US; widely introduced to Europe, New Zealand, and parts of Asia. Many populations are migratory, flying in V-formations.
Condition Notes
Good to Excellent. The vane is mostly intact with minor 'splits' or separations between barbs that can be easily zipped back together. No significant sun-bleaching or parasite damage is visible.
Interesting Facts
Canada Geese often fly in a V-formation to reduce wind resistance for the birds behind the leader. They are known to mate for life and are highly protective of their nesting sites.
Ecological Role
Grazer/herbivore; they help cycle nutrients through defecation and serve as prey for large predators. They are considered an 'indicator species' for wetland health but can become a nuisance in overpopulated urban areas.
Similar Species
Black Swan (typically darker black), Wild Turkey (tail/wing feathers have distinct banding), and Mute Swan (pure white). The lack of banding distinguishes it from many raptors.