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Bald Eagle (American Eagle)
Flight feather, likely a secondary flight feather or an inner primary

Bald Eagle (American Eagle)

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

AI-generated identification · may be incorrect

Family: Accipitridae (Hawks, Eagles, and Kites)

Shape
Symmetrical to slightly asymmetrical vane with a broad, rounded tip
Size
Approximately 12 to 14 inches long, consistent with large raptor flight feathers
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Description

The Bald Eagle is a majestic sea eagle easily recognized by its dark brown body and brilliant white head and tail in adults. It has a powerful hook-shaped yellow bill and broad, flat wings designed for soaring.

Colour & Pattern

Uniform dark grayish-brown to blackish coloration with a pale whitish base and a stark white or very light cream-colored rachis

Barb Structure

Tightly interlocked pennaceous vane with strong barbicels, transitioning to fluffy plumulaceous down at the proximal base

Rachis & Barb Pattern

Sturdy, thick central rachis that is pale ivory-white, highly rigid, and tapering toward the tip; barbs are densely packed and uniform

Texture & Surface

Stiff, smooth, and semi-glossy on the pennaceous upper vane, with a soft, downy texture near the basal insertion point

Feather Placement

Wing, specifically a secondary flight feather based on the broad, rounded shape and uniform width

Key Features

Large size, dark brownish-grey vane, contrasting thick white or pale ivory rachis, and whitish downy base

Habitat

Found near large bodies of open water with an abundant food supply and old-growth trees for nesting

Geographic Range

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

Ecological Role

Apex avian predator playing a crucial role in aquatic ecosystems by removing sick or dead fish

Similar Species

Golden Eagle (Aquila chrysaetos), whose flight feathers often feature more distinct dark barring and brownish rachises

Interesting Facts

Despite their name, Bald Eagles are not actually bald; the name comes from an older meaning of the word 'piebald,' meaning white-headed

Cultural Significance

Deeply sacred in many Native American cultures, where feathers are used in religious and spiritual ceremonies

Field Identification Tips

Look near large lakes, rivers, or coastal roost trees, especially beneath active nesting platforms

Condition Notes

Good condition with intact barbs and minimal fraying, showing standard wear at the very tip

Bald Eagle (American Eagle) | Feather Identifier