Canada Goose (alternate names: Wild Goose, Northern Canada Goose)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Branta, Species: Branta canadensis · Anatidae (Ducks, Geese, and Swans) · Flight feather (Remiges), likely a Secondary or inner Primary flight feather.

Species
Branta canadensis (Confidence Level: High)
Feather Type
Flight feather (Remiges), likely a Secondary or inner Primary flight feather.
Family
Anatidae (Ducks, Geese, and Swans)
Shape
Asymmetrical vane with a broad trailing edge and a narrower, stiffer leading edge; slightly rounded to tapered tip; slight curvature along the length of the rachis.
Size
Estimated 8 to 10 inches in length. This is consistent with the secondary feathers of a large Canada Goose, which generally range between 7-12 inches depending on the individual's size and subspecies.
Rarity
Very Common. One of the most widespread and easily observed large bird species in North America.
Color & Pattern
Gradated coloration transition from a dark, charcoal-brown or black leading edge and tip to a lighter, silvery-grey or brownish-tan inner vane. The rachis is pale/white, providing a sharp contrast against the dark pigments.
Barb Structure
Densely packed pennaceous barbs throughout most of the vane for aerodynamic integrity; plumulaceous (downy) barbs at the very base for insulation near the skin.
Texture & Surface
Smooth, stiff, and somewhat oily/waxy for water-shedding capabilities. The vane has a matte to semi-gloss finish, typical of waterfowl that require structural integrity and waterproofing.
Description
This feather belongs to the Canada Goose, a large waterbird characterized by a black head and neck with a distinctive white 'chinstrap.' They have brown backs and wings with lighter underparts. Known for their 'V' flight formations and loud honking, they are iconic symbols of seasonal migration.
Key Features
Strong asymmetry; dark brown to blackish leading vane; pale/white sturdy rachis; large size; and a silvery-tan gradient on the trailing vane.
Habitat
Found near water in various environments including lakes, ponds, rivers, marshes, grain fields, and frequently in urban parks and golf courses.
Geographic Range
Native to North America; widespread across Canada and the United States. Many populations are migratory, while urban populations have become year-round residents. Also introduced and established in Europe and New Zealand.
Condition Notes
Good condition. The barbs are mostly intact though beginning to separate slightly at the trailing edge (zipping). The calamus (quill) is clear, suggesting it was naturally molted.
Interesting Facts
Canada Geese are known for their lifelong pair bonds. They are also incredibly resilient, having recovered from near-extinction in the early 20th century to become one of the most populous waterfowl species today.
Ecological Role
They act as significant grazers of grass and aquatic vegetation and are a food source for large predators. They also serve as an indicator species for wetland health and water quality.
Similar Species
Other large waterfowl like the Tundra Swan (which would have purely white feathers) or the Snow Goose (shorter, usually with more black on the tip). Large raptors like the Golden Eagle have different banding and texture.