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American Goldfinch (Wild Canary, Yellowbird)
Contour feather, likely a body or scapular feather

American Goldfinch (Wild Canary, Yellowbird)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Passeriformes, Family: Fringillidae, Genus: Spinus, Species: Spinus tristis

Family: Fringillidae (Finches and Euphonias)

Shape
Symmetrical vane with a gently rounded tip and an elongated, tapering outline
Size
Approximately 1.5 to 2 inches long, consistent with the small body size of the species
Rarity
Very Common
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Description

The American Goldfinch is a small, energetic North American finch renowned for its bright yellow breeding plumage and bouncing, undulating flight pattern. Males in summer are a brilliant lemon yellow with a jet-black cap, wings, and tail, while females and winter birds are duller brownish-olive. They are strictly granivorous, specializing in seeds from composite plants like thistles and asters, and are famously late nesters to coincide with the abundance of summer seed down.

Colour & Pattern

Striking coloration featuring a brilliant, carotenoid-based canary yellow section alongside contrasting dark brownish-black and white edges, characteristic of male breeding plumage

Barb Structure

Pennaceous at the upper portion with tightly interlocked barbicels, transitioning to a slightly more plumulaceous, fluffy base

Texture & Surface

Smooth, soft, and lightweight with a matte finish, typical of small passerine contour feathers

Key Features

Vibrant lemon-yellow coloration sharply contrasting with dark dusky-black and white vane edges, exceptionally small size, and delicate structure

Habitat

Open country, weedy fields, cultivated lands, floodplains, and edges of deciduous forests where thistles and sunflowers grow

Geographic Range

Widespread across North America, breeding from southern Canada down to North Carolina, and wintering throughout the United States and into Mexico

Ecological Role

Acts as an important seed disperser and granivore in grassland and edge ecosystems, while also serving as a key food source for small avian predators

Similar Species

Lesser Goldfinch (Spinus psaltria) and Pine Siskin (Spinus pinus), distinguished by more extensive dark markings on the back or entirely different geographic ranges

Interesting Facts

American Goldfinches are one of the latest-nesting seed-eating birds in North America, often waiting until July or August to build their nests so that plant down is available to line them and seeds are abundant to feed their young. They also completely molt their feathers twice a year.

Condition Notes

Good condition, intact barbs with minimal wear or fraying, suggesting a recently molted or well-preserved natural specimen