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Snow Goose (Greater Snow Goose, Lesser Snow Goose)
Contour or body feather, likely from the breast, flank, or upper wing covert region

Snow Goose (Greater Snow Goose, Lesser Snow Goose)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Anseriformes, Family: Anatidae, Genus: Anser, Species: A. caerulescens

AI-generated identification · may be incorrect

Family: Anatidae (Ducks, Geese, and Swans)

Shape
Symmetrical vane with a gently rounded tip and an elongated, broad outline
Size
Approximately 5 to 7 inches long and 1.5 inches wide, consistent with a large body or covert feather from a medium-to-large waterfowl species
Learn more about Snow Goose (Greater Snow Goose, Lesser Snow Goose) in the encyclopedia →

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Description

The Snow Goose is a medium-sized white goose with striking black wingtips visible in flight. They are highly gregarious birds known for forming massive, noisy flocks that darken the sky during migration. Adults are brilliant white, sometimes featuring a rusty head stain from feeding in iron-rich mud. Their powerful wings and robust bodies are built for long-distance migration across diverse North American landscapes.

Colour & Pattern

Pure, uniform stark white across the entire vane, rachis, and barbs, characteristic of the white morph Snow Goose plumage

Barb Structure

Strongly pennaceous through the upper visible vane with tightly interlocked barbicels, transitioning to a semiplumaceous or downy base near the calamus

Rachis & Barb Pattern

Central rachis is robust, white, somewhat flexible, and flattened on the underside. Barbs are densely packed, branching uniformly at a consistent angle from the central shaft

Texture & Surface

Smooth, silky, and water-resistant texture with a clean, matte white finish and slight natural oiliness common in waterfowl plumage

Feather Placement

Breast, flank, or major body covert. Determined by the symmetrical vane, rounded tip, and soft, semiplumaceous base typical of insulation and contour feathers on large waterbirds

Key Features

Pristine solid white coloration throughout the entire feather, robust white rachis, and a soft, semiplumaceous base combined with a firmly interlocked pennaceous tip

Habitat

Wetlands, marshes, wet grasslands, agricultural fields, coastal estuaries, and tundra breeding grounds

Geographic Range

Breeds in the high Arctic tundra of North America and winters in coastal marshes, agricultural lands, and wetlands across much of the United States and Mexico

Ecological Role

Acts as an important herbivore in Arctic and wintering wetland ecosystems, heavily influencing plant communities and nutrient cycling through intensive grazing

Similar Species

Ross's Goose (Anser rossii), which is significantly smaller with a shorter bill and lacks the characteristic 'grin patch' on the bill, and Tundra Swan (Cignus columbianus), which features much larger white flight feathers

Interesting Facts

Snow Geese populations have grown so dramatically due to agricultural expansion that their foraging behavior has severely damaged fragile Arctic tundra ecosystems, leading to specialized conservation management programs

Cultural Significance

Historically utilized by Indigenous peoples of North America for clothing, arrow fletching, and bedding. Down feathers from geese have long been prized for insulation in pillows and garments

Field Identification Tips

Look for large, pure white contour feathers in areas frequented by migratory waterfowl, particularly agricultural fields or coastal marshes during spring and fall migration

Condition Notes

Good condition, clean white appearance with intact barbs and minimal fraying or wear

Snow Goose (Greater Snow Goose, Lesser Snow Goose) | Feather Identifier