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Canada Goose
Primary flight feather (remex), likely from the outer wing (P8–P10 region).

Canada Goose

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Branta, Species: Branta canadensis

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Highly asymmetrical with a narrow, stiff leading edge and a broad trailing edge. The tip is rounded, and the overall profile is elongated and slightly curved.
Size
Approximately 8-10 inches (20-25 cm) 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 observed waterfowl species in the northern hemisphere.
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Description

Large waterbird with a distinctive black head and neck set off by a white 'chinstrap.' This feather is a primary engine of their powerful, rhythmic flight, characterized by the iconic V-formation and loud honking calls.

Colour & Pattern

Solid brownish-grey to dark fuscous on the dorsal surface. The ventral surface is slightly paler with a silvery sheen. No banding or spots are present, which is characteristic of adult Canada Goose primaries.

Barb Structure

Densely interlocked pennaceous barbs for flight efficiency, with a small plumulaceous (downy) section at the base of the calamus for insulation.

Texture & Surface

Smooth, stiff, and somewhat oily to the touch. The surface is matte rather than glossy, designed for aerodynamics and water resistance.

Key Features

Extreme asymmetry of the vanes, solid dark grey-brown coloration without barring, and a very thick, rigid rachis indicative of a large waterfowl species.

Habitat

Found near water bodies including lakes, rivers, marshes, and ponds, as well as grain fields, city parks, and suburban lawns.

Geographic Range

Native to North America, breeding from the Arctic to the southern United States; widely introduced and established in Europe, New Zealand, and parts of Asia.

Ecological Role

Significant herbivore and seed disperser. Often serves as an indicator species for wetland health, though can become a nuisance in overpopulated urban areas.

Similar Species

Mute Swan (larger, white), Great Blue Heron (slighter build, bluer tint), or Domestic Goose (often larger and whiter, though some grey breeds exist).

Interesting Facts

Canada Geese typically undergo a 'simultaneous molt' in mid-summer, losing all their flight feathers at once and remaining flightless for about 40 days.

Condition Notes

Good overall condition, though showing some minor edge wear and separation of barbs (splitting) along the trailing edge, suggesting it was naturally molted.

Canada Goose | Feather Identifier