
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
- Slightly asymmetrical vane with a rounded tip, broad outline, and specialized velvety leading edge characteristic of owls for silent flight
- Size
- Approximately 10 to 12 inches long, consistent with a large wing feather from a medium-to-large raptor, fitting typical adult Great Horned Owl dimensions
- Rarity
- Common
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Description
The Great Horned Owl is a powerful, heavily built apex predator known for its prominent ear tufts, large yellow eyes, and deep, resonant hooting. It is one of the most widespread and adaptable owls in the Americas, capable of taking prey as large as skunks, hares, and even other raptors.
Colour & Pattern
Muted earth tones with dark brown or black horizontal bars (banding) across a mottled gray, brown, and whitish background, typical of raptor cryptic coloration
Barb Structure
Pennaceous vane with tightly interlocked barbs near the tip and margins, grading into a soft, plumulaceous base; features specialized velvety fringe-like barbules for sound-dampening
Texture & Surface
Matte, non-glossy, remarkably soft and velvety to the touch due to specialized fringe-like microstructures on the barbules designed to eliminate flight noise
Key Features
Distinctive dark brown horizontal barring against a mottled gray-brown background, combined with a soft, velvety texture designed for silent flight
Habitat
Incredibly adaptable, found in deciduous, coniferous, and mixed forests, deserts, swamps, tundra edges, agricultural areas, and urban parks
Geographic Range
Widespread throughout the Americas, ranging from the subarctic regions of Canada and Alaska south through the United States, Central America, and down into South America
Ecological Role
Apex nocturnal predator regulating populations of small-to-medium mammals and birds, serving as a key indicator of a healthy, balanced ecosystem
Similar Species
Barred Owl (Strix varia) and Barn Owl (Tyto alba); Barred Owl feathers have more barred/streaked vertical patterns rather than distinct horizontal bands, while Barn Owl feathers are paler and tawny-gold
Interesting Facts
Great Horned Owls have specialized fringed feathers on the leading edges of their wings that muffle the sound of air rushing over them, allowing them to hunt completely silently in total darkness
Condition Notes
Good condition with intact barbs and minimal fraying, showing vibrant natural coloration and a clean rachis