
Canada Goose
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Branta, Species: Branta canadensis
Family: Anatidae (Ducks, Geese, and Swans)
- Shape
- Asymmetrical vane typical of outer primaries with a relatively blunt, rounded tip and slender leading edge.
- Size
- Approximately 9-11 inches (23-28 cm) in length; consistent with the large wingspan of a Canada Goose.
- Rarity
- Very Common (Abundant)
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Description
A large, robust flight feather from one of the most recognizable waterfowl in North America. The Canada Goose is a large bird with a black head and neck, white 'chinstrap,' and brownish body. This primary feather is essential for their powerful, v-formation long-distance migrations.
Colour & Pattern
Solid dark brownish-black to charcoal black on the distal half, fading slightly toward the base. The rachis is white to cream-colored. No spotting or banding.
Barb Structure
Pricipally pennaceous; barbs are tightly interlocked for aerodynamics. Plumulaceous (downy) at the base of the calamus for insulation.
Texture & Surface
Stiff, smooth, and slightly oily to provide water resistance. The dorsal surface has a subtle matte-to-satin sheen.
Key Features
Large size, dark brownish-black coloration, stark white/cream rachis, and distinct asymmetry of the primary wing feather.
Habitat
Ubiquitous near water: lakes, ponds, marshes, coastal areas, and increasingly common in urban parks and golf courses.
Geographic Range
Native to North America; widespread across Canada and the United States. Many populations are migratory; others are year-round residents.
Ecological Role
Grazer and seed disperser. They play a significant role in nutrient cycling in aquatic ecosystems but can be overabundant in human-disturbed areas.
Similar Species
Could be confused with a Wild Turkey primary (which has distinct white barring) or a Black Vulture feather (which lacks the structural stiffness and specific brown-black tint).
Interesting Facts
Canada Geese are known for their mate-for-life social structure and their iconic 'honking' calls. They can travel over 1,500 miles in a single day during migration with a favorable wind.
Condition Notes
Good condition. Some minor separation of barbs (splits) near the trailing edge, likely due to contact with vegetation or natural wear before molting.