
American White Pelican
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Pelecaniformes, Family: Pelecanidae, Genus: Pelecanus, Species: Pelecanus erythrorhynchos
AI-generated identification · may be incorrectFamily: Pelecanidae (Pelicans)
- Shape
- Highly asymmetrical vane with a broad trailing edge and a narrow, tapered leading edge; features a distinct notch or emargination on the inner vane near the tip.
- Size
- Estimated 14-18 inches (35-45 cm) in length. This is consistent with a primary flight feather from a bird with a 9-foot wingspan.
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Description
This is a massive flight feather from one of North America's largest birds. The American White Pelican is a soaring giant with white plumage and black flight feathers visible only when wings are spread. Unlike Brown Pelicans, they do not plunge-dive but rather forage in groups, herding fish into shallows.
Colour & Pattern
Bicolored with a stark contrast: the proximal two-thirds (base) is pure snowy white, while the distal third (tip) is deep black/saturated dark brown due to heavy melanization.
Barb Structure
Tightly interlocked pennaceous barbs on the majority of the vane for flight efficiency; plumulaceous (downy) structure at the base of the calamus for insulation.
Rachis & Barb Pattern
Thick, ivory-white rachis that is rigid and slightly curved; barbs are densely packed and angled sharply toward the tip.
Texture & Surface
The white portion feels smooth and waxy, while the black tip is stiffer and more abrasion-resistant due to melanin. Overall surface is matte to slightly glossy.
Feather Placement
Outer wing (primary). The high degree of asymmetry confirms its position as an outer flight feather for generating lift and thrust.
Key Features
Large size, stark bicolored (white-to-black) appearance, and the characteristic notch on the inner vane near the tip.
Habitat
Large inland lakes, marshes, and estuaries during breeding; coastal bays, inlets, and river mouths during the winter months.
Geographic Range
Breeds in the interior of North America (Great Plains/Great Basin); migrates to coastal California, the Gulf Coast, and Central America for winter.
Ecological Role
Top-tier aquatic predator; acts as an indicator species for wetland health and water quality in large western lake systems.
Similar Species
Wood Stork (smaller feather, different notch), California Condor (much larger, all black), and Snow Goose (smaller, different shaft thickness).
Interesting Facts
The black tips are not just for show; melanin strengthens the feathers against the intense wind and wear experienced during long-distance soaring and migration.
Cultural Significance
Historically significant to various Indigenous tribes of the Great Plains and West for ceremonial dress and storytelling, representing water and community.
Field Identification Tips
Look for these along the shorelines of large freshwater lakes in the summer or coastal mudflats in winter, often found where pelicans preen in large groups.
Condition Notes
Good condition with some minor fraying at the tip and base. The white color is bright, suggesting it was recently molted and not heavily sun-bleached.