
Canada Goose (Wild 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 with a broad, slightly curved profile and a blunt, rounded tip.
- Size
- Approximately 6.5 to 8 inches in length. Standard for Branta canadensis secondary feathers which typically measure between 150mm and 210mm.
- Rarity
- Very Common; one of the most widespread and easily recognized waterfowl in the Northern Hemisphere.
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Description
This is a robust wing feather from the Canada Goose, a large waterbird known for its black head and neck with a distinctive white 'chinstrap.' These birds are famous for their V-shaped flight formations and loud 'honking' calls. The feather itself is engineered for heavy lifting and endurance during long-distance migration.
Colour & Pattern
Solid dark brownish-black to charcoal gray on the dorsal surface; slightly paler silvery-gray on the ventral (under) side. The rachis is light-colored at the base, transitioning to dark brown toward the tip.
Barb Structure
Tightly interlocked pennaceous barbs providing a rigid, wind-resistant surface for flight; minimal plumulaceous down at the very base of the calamus.
Texture & Surface
Stiff, smooth, and notably waxy/oily to the touch, providing essential waterproofing for an aquatic species. The surface has a matte to low-gloss finish.
Key Features
Dark chocolate brown coloration, broad asymmetrical shape, blunt tip, and a thick, rigid white calamus transition.
Habitat
Temperate regions near bodies of water including lakes, rivers, ponds, marshes, and increasingly in urban parklands and agricultural fields.
Geographic Range
Native to North America, breeding from the Arctic to the southern United States; widely introduced to Europe, New Zealand, and parts of South America. Many populations are migratory.
Ecological Role
Acts as a grazer, helping to manage vegetation levels. They serve as a food source for large predators and contribute to nutrient cycling in wetlands.
Similar Species
Black Duck (darker, smaller), Mute Swan (significantly larger and white), or Snow Goose (white). It is most commonly confused with flight feathers of the Cackling Goose, which are nearly identical but slightly smaller.
Interesting Facts
Canada Geese are known to fly in a 'V' formation to reduce wind resistance for the birds behind the leader. They can travel over 1,500 miles in a single day during migration if weather conditions are favorable.
Condition Notes
Good condition. Minimal fraying at the edges suggests it was molted recently. Slight separation of barbs (splits) is visible, which occurs naturally during flight or handling.