
Canada Goose
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Branta, Species: Branta canadensis
Family: Anatidae (Ducks, Geese, and Waterfowl)
- Shape
- Generally asymmetrical with a broader trailing vane and narrower leading vane; rounded to slightly tapered tip with a broad, sturdy base.
- Size
- Estimated 8 to 11 inches (20-28 cm) in length, which is consistent with the secondary/primary flight feathers of a large-bodied Canada Goose.
- Rarity
- Very Common; one of the most widely recognized and abundant large birds in North America.
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Description
A large, iconic waterfowl with a black head and neck, white 'chinstrap' cheek patches, and a brownish-gray body. This feather reflects the bird's rugged build and powerful flight capabilities, showing the dark, monochromatic tones of the wing plumage.
Colour & Pattern
Uniform fuscous or dark brownish-gray on the upper surface (dorsal); slightly paler and more matte on the underside (ventral). No barring or spots are present. The base features white downy barbs.
Barb Structure
Densely interlocked pennaceous barbs providing a rigid, wind-resistant surface for flight; transition to a fluffy, white plumulaceous (downy) structure at the base (superior umbilicus).
Texture & Surface
Smooth, stiff, and somewhat waxy or oily to the touch—a natural waterproofing adaptation (preen oil). The surface has a slight satiny sheen typical of waterfowl.
Key Features
Large size, dark brownish-gray coloration, stiff rachis, and the distinctive burst of white downy fluff at the very base of the quill.
Habitat
Extremely versatile: found in wetlands, ponds, lakes, rivers, grain fields, and frequently urban parks, golf courses, and suburban lawns.
Geographic Range
Native to North America, breeding from the Arctic to the southern US; widely introduced to Europe, New Zealand, and South America. Many populations are now resident (non-migratory) in temperate zones.
Ecological Role
Primary consumer/herbivore; they help cycle nutrients in wetlands but can become a nuisance in high densities. They serve as a prey species for large predators like foxes, coyotes, and eagles.
Similar Species
Snow Goose feathers (white), Domestic Goose (often pure white or blotched), or large raptors like eagles (which typically show more mottling or different taper/size).
Interesting Facts
Canada Geese often fly in a V-formation to reduce wind resistance for the birds behind them. They are famously monogamous, typically staying with the same mate for life.
Condition Notes
Good to Fair condition. The vane shows some minor splitting (zipper-like separation of barbs) near the tip and edges, likely from natural wear or contact with the ground after molting.