
Great Horned Owl (also nicknamed Tiger Owl or Hoot Owl)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Broadly rounded and semi-symmetrical with a tapered tip; the vane is relatively wide compared to the length.
- Size
- Estimated at 3-4 inches (8-10 cm) in length. This is typical for a dorsal contour feather from a large owl species.
- Rarity
- Common and widespread; one of the most widely distributed owls in the Americas.
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Description
This feather is a classic example of the cryptic camouflage of the Great Horned Owl. The bird is a powerful apex predator with large ear tufts, a white throat patch, and piercing yellow eyes. Its plumage is designed to mimic tree bark, allowing it to remain undetected during the day while roosting.
Colour & Pattern
Mottled 'salt and pepper' pattern of dark brown and buff-orange. It features distinct transverse dark barring against a lighter tawny-orange background typical of the species.
Barb Structure
The upper portion is pennaceous with fine fimbriae (velvety surface), while the lower portion is highly plumulaceous (downy) for insulation.
Texture & Surface
Velvety, soft, and matte. The surface lacks the glossy sheen of waterbirds, as it is adapted for silent flight and sound absorption.
Key Features
Transverse dark brown barring, ochre/tawny base colors, and a distinctive velvety texture known as 'silent flight' adaptation.
Habitat
Extremely versatile; found in deciduous and evergreen forests, swamps, deserts, tundra edges, and increasingly in urban parks or suburban areas.
Geographic Range
Resident throughout North and South America, from the subarctic tree line in the north to the southern tip of South America.
Ecological Role
Apex nocturnal predator that controls populations of rodents, rabbits, and other birds. They are vital indicators of ecosystem health.
Similar Species
Long-eared Owl (smaller, more vertical streaking), Barred Owl (horizontal bars on neck, vertical on belly, lacks ear tufts), and Great Gray Owl (larger, grayer).
Interesting Facts
Great Horned Owls have no sense of smell; they are one of the only consistent predators of skunks. Their grip strength can exceed 300 psi, comparable to a large dog's bite.
Condition Notes
Good condition. The downy base is intact and the pennaceous tip shows minimal fraying, suggesting it was naturally molted recently.