
Bald Eagle (American Eagle)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Accipitriformes, Family: Accipitridae, Genus: Haliaeetus, Species: Haliaeetus leucocephalus
AI-generated identification · may be incorrectFamily: 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