
Great Horned Owl (also Tiger Owl)
Kingdom Animalia; Phylum Chordata; Class Aves; Order Strigiformes; Family Strigidae; Genus Bubo; Species Bubo virginianus
AI-generated identification · may be incorrectFamily: Strigidae (typical owls)
- Shape
- Broad, tapered, and distinctly asymmetrical, with a rounded-to-pointed tip; the leading edge appears softly serrated.
- Size
- Approximately 20–25 cm long and 6–8 cm wide, consistent with a large owl wing feather.
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Description
This large, patterned wing feather matches the cryptic plumage of a Great Horned Owl, a powerful nocturnal predator with prominent ear tufts, yellow eyes, and a deep hooting call. Adults have broad wings and exceptionally quiet flight.
Colour & Pattern
Warm brown-gray overall, with dark brown transverse barring and irregular white patches concentrated along the outer vane; the underside is paler and less strongly marked.
Barb Structure
Pennaceous vanes with loose, downy bases; fine interlocking barbules and a softened, comb-like leading edge typical of silent-flight owls.
Rachis & Barb Pattern
Strong pale central rachis with dense, finely barred barbs; outer barbs are more flexible and separated, while the inner vane is fuller and more compact.
Texture & Surface
Soft, matte, and slightly plush rather than glossy; the fringed leading edge reduces turbulence and flight noise.
Feather Placement
Wing, likely an inner flight feather, inferred from its broad vane, asymmetry, and muted barred pattern.
Key Features
Large size, pale rachis, brown barring, irregular white flecking, and a soft fringed leading edge are characteristic owl-feather traits.
Habitat
Forests, woodland edges, deserts, farmland, parks, and urban areas, nesting in large trees, cliffs, or abandoned nests.
Geographic Range
Resident across much of North and Central America, from Canada and Alaska through Mexico and parts of Central America; generally nonmigratory.
Ecological Role
A top nocturnal predator regulating rodents, rabbits, birds, and reptiles; its broad habitat tolerance makes it a useful indicator of functioning woodland and edge ecosystems.
Similar Species
Barred Owl feathers are usually more finely and regularly barred; Barn Owl feathers are paler and more golden; Eagle Owl feathers may be larger and more heavily patterned.
Interesting Facts
Great Horned Owls can prey on skunks, rabbits, and other owls, and their specialized wing edges allow remarkably silent flight.
Cultural Significance
Owl feathers have major cultural significance in many Indigenous traditions, but possession and trade of native owl feathers are generally restricted under wildlife-protection laws; do not collect or sell them without authorization.
Field Identification Tips
Look beneath owl roosts, nesting trees, and favored perches, especially after molting season. Examine the soft leading-edge fringe and compare barring with reference specimens, while following local laws.
Condition Notes
Naturally molted and moderately worn, with fraying and missing barbs near the base; no obvious fault bars or oil staining. Condition: Fair.