
Great Horned Owl (Hoot Owl, Tiger Owl)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: B. virginianus
Family: Strigidae (Typical Owls)
- Shape
- Symmetrical vane, broadly rounded tip, oblong overall outline with a fluffy base
- Size
- Approximately 7 to 9 inches long, consistent with large body or flank feathers of this species
- Rarity
- Common
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Description
The Great Horned Owl is a massive, powerful nocturnal predator known for its prominent feather tufts ('horns'), bright yellow eyes, and deep, resonant hooting calls. It is one of the most adaptable owls in the world, capable of taking prey as large as skunks, hares, and even other raptors.
Colour & Pattern
Distinctive alternating horizontal bands of dark brown/black and grayish-white across a warm buff-brown background, with a pale whitish-tan rachis
Barb Structure
Pennaceous upper portion with tightly interlocked barbs and barbicels, transitioning to a loose, fluffy plumulaceous (downy) base with no true afterfeather
Texture & Surface
Soft and matte in appearance; velvety texture at the tips with exceptionally soft, downy barbs at the base, lacking the specialized comb-like serrations found on flight feathers
Key Features
Bold, dark brown horizontal barring against a mottled grey-brown and buff background, combined with a broad rounded shape and a fluffy, downy lower base
Habitat
Extremely adaptable; inhabits deciduous and evergreen forests, deserts, swamps, tundra, urban areas, agricultural fields, and mountainous regions
Geographic Range
Widespread throughout the Americas, ranging from the subarctic regions of North America down through Central America to South America
Ecological Role
Apex nocturnal predator serving a crucial role in controlling populations of rodents, rabbits, and other small mammals, acting as a primary indicator of ecosystem health
Similar Species
Barred Owl (Strix varia) and Short-eared Owl (Asio flammeus), though Barred Owl feathers typically feature more vertical spotting or barring rather than clean horizontal bands
Interesting Facts
Great Horned Owls possess an extraordinary hearing capability and can rotate their heads 270 degrees. They begin nesting very early in the winter months, often using abandoned hawk or eagle nests
Condition Notes
Good condition; vane is intact with minimal wear at the tip, though some minor fraying is visible along the margins of the distal end