
Great Horned Owl (Bubo virginianus)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Broad, slightly asymmetrical vane with a rounded tip, typical of silent-flight adaptations in owls.
- Size
- Approximately 8-10 inches long, consistent with a medium-to-large body contour or secondary wing feather for this species.
- Rarity
- Common and widespread throughout its extensive geographic range.
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Description
The Great Horned Owl is a powerful, heavily built apex nocturnal predator known for its prominent ear tufts, striking yellow eyes, and deep, resonant hooting calls. It is a supreme hunter of the night with exceptional hearing and vision.
Colour & Pattern
Intricate brown, buff, and cream barring and mottling (cryptic coloration), providing excellent camouflage against tree bark.
Barb Structure
Pennaceous vane with specialized velvety texture; barbs feature fine, comb-like fringes on the leading edge to muffle sound during flight.
Texture & Surface
Exceptionly soft, velvety, and matte finish designed to absorb sound rather than reflect it, lacking the stiffness of diurnal raptor feathers.
Key Features
Soft velvety texture, comb-like leading edge barbs for silent flight, and distinct brown-and-buff barred or mottled cryptic patterns.
Habitat
Extremely adaptable, found in deciduous, coniferous, and mixed forests, deserts, swamps, tundra, and urban or agricultural areas.
Geographic Range
Widespread throughout the Americas, ranging from the subarctic regions of Canada down through the United States, Central America, and into South America.
Ecological Role
Acts as a top nocturnal apex predator controlling rodent, rabbit, and other small-to-medium mammal populations, helping to maintain ecological balance.
Similar Species
Barred Owl (Strix varia) and Long-eared Owl (Asio otus), which share mottled brown patterns but differ in size and specific barb structure details.
Interesting Facts
Great Horned Owls can rotate their heads 270 degrees and possess a crushing talon force of up to 500 pounds per square inch, roughly equal to that of a large-medium dog bite.
Condition Notes
Good condition with intact barbs and minimal fraying, displaying natural coloration without major sun bleaching or physical damage.