
Great Horned Owl (also known as the 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
- Asymmetrical vane, softly rounded tip with a broad, tapered outline and specialized velvety texture
- Size
- Approximately 6-8 inches long and 2-3 inches wide, consistent with a large body or covert contour feather of a Great Horned Owl
- Rarity
- Common (regularly encountered and widespread throughout its range)
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Description
The Great Horned Owl is a powerful and formidable nocturnal predator known for its prominent ear tufts, striking yellow eyes, and deep, resonant hooting calls. It is one of the largest and most adaptable owls in the Americas, capable of taking prey much larger than itself. Its plumage is a masterpiece of natural camouflage, blending seamlessly into tree bark.
Colour & Pattern
Rich earth tones featuring intricate brown, grey, and white vermiculations, barring, and speckling across a buff background, typical of cryptic camouflage plumage
Barb Structure
Pennaceous upper vane transitioning to a dense plumulaceous base; barbs feature microscopic projections that dampen sound for silent flight; intact structure
Texture & Surface
Exceptionally soft, velvety, and matte due to specialized fringe-like barbules that eliminate sound during flight friction
Key Features
Intricate brown and grey vermiculation, soft velvety texture, pale rachis, and specialized silent-flight barb structures
Habitat
Incredibly adaptable, inhabiting deciduous and coniferous forests, deserts, swamps, tundra, and even urban and suburban parks
Geographic Range
Widespread across the Americas, ranging from the Arctic tree line down through South America, inhabiting nearly every environment from sub-arctic to tropical
Ecological Role
Apex nocturnal predator regulating populations of rodents, rabbits, skunks, and even other raptors, maintaining a healthy balance in woodland and grassland food webs
Similar Species
Barred Owl (Strix varia) and Snowy Owl (Bubo scandiacus), though Barred Owl feathers lack the distinct warm brown vermiculations and Snowy Owl feathers are predominantly white with dark spots
Interesting Facts
Great Horned Owls are capable of exerting over 500 pounds per square inch of crushing power with their talons, comparable to the bite force of an adult dog
Condition Notes
Good condition with intact barbs, minor wear at the base, and no significant fading or damage, graded as Good