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Bald Eagle
Contour body feather

Bald Eagle

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Accipitriformes, Family: Accipitridae, Genus: Haliaeetus, Species: H. leucocephalus

AI-generated identification · may be incorrect

Family: Accipitridae (Hawks, Eagles, and Kites)

Shape
Symmetrical vane with a rounded tip and broad outline
Size
Approximately 7 to 9 inches long, typical of a large body or covert feather for this species
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Description

A magnificent large brown body feather featuring a firm, glossy pennaceous upper section and a soft, fluffy white-to-gray basal plume characteristic of large raptors

Colour & Pattern

Rich dark brown to chocolate-brown coloration with a subtle gradient, typical of immature plumage or dark body feathers of an adult Bald Eagle

Barb Structure

Pennaceous at the upper distal portion with tightly interlocked barbicels, transitioning into plumulaceous (fluffy, downy) structure at the proximal base

Rachis & Barb Pattern

Central rachis is robust, pale yellowish-white at the base transitioning to dark brown distally, with densely packed barbs extending outward at a moderate angle

Texture & Surface

Smooth and firm along the upper pennaceous vane, soft and silky at the fluffy base, with a matte finish

Feather Placement

Body covert or breast feather, determined by the broad pennaceous tip transitioning to a fluffy downy base

Key Features

Large size, robust pale rachis, rich brown coloration, and distinct transition from pennaceous vane to plumulaceous base

Habitat

Found near large bodies of open water with old-growth trees for nesting, including lakes, reservoirs, rivers, coasts, and marshes

Geographic Range

North America, ranging from Alaska and Canada down through the United States to northern Mexico

Ecological Role

Apex avian predator playing a crucial role in maintaining healthy aquatic and riparian ecosystems

Similar Species

Golden Eagle (Aquila chrysaetos) body feathers, though Golden Eagle feathers often show more distinct barring or golden hackles

Interesting Facts

Bald Eagles can dive at speeds of 75 to 99 miles per hour when pursuing prey, and their nests are the largest of any North American bird

Cultural Significance

Deeply sacred to many Indigenous North American peoples, symbolizing strength, courage, and a messenger to the creator

Field Identification Tips

Look near large bodies of water, beneath known eagle roost trees, or along shorelines during molting season

Condition Notes

Good condition with intact barbs and minimal wear, showing minor natural weathering at the tip

Bald Eagle | Feather Identifier