
Great Horned Owl (Bubo virginianus)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: B. virginianus
Family: Strigidae (Typical Owls)
- Shape
- Broad, asymmetrical vane with a rounded tip, typical of body or flank feathers providing insulation and camouflage.
- Size
- Approximately 4 to 5 inches long and 2 inches wide, consistent with a large body or flank contour feather from a Great Horned Owl.
- Rarity
- Common and widespread, though often heard more frequently than seen due to strictly nocturnal habits.
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Description
The Great Horned Owl is a powerful, heavily built apex predator of the night, easily recognized by its prominent ear tufts, bright yellow eyes, and deep hooting call. It possesses exceptional eyesight and hearing, allowing it to ambush a wide variety of prey.
Colour & Pattern
Striking barred pattern featuring alternating dark brown/charcoal bands and buff/cream-colored bands on a grayish-white background. The base is soft grayish down.
Barb Structure
A mix of pennaceous structure near the tip and heavily plumulaceous (downy) structure near the base and along the edges. The barbs lack typical hooklets in the fluffy regions, creating a soft, sound-dampening velvet texture.
Texture & Surface
Extremely soft, velvety, and matte in appearance. The lack of rigid interlocking barbicels on the edges gives the feather a silent, noiseless quality critical for owl flight.
Key Features
Distinctive bold dark brown and buff barring on a mottled gray and white background, combined with a remarkably soft, downy texture along the edges for silent flight.
Habitat
Incredibly adaptable, found in deciduous, coniferous, and mixed forests, deserts, wetlands, swamps, agricultural areas, and urban parks.
Geographic Range
Widespread across North America, Central America, and South America, ranging from the subarctic down to Argentina. Year-round resident throughout its range.
Ecological Role
Acts as a top nocturnal apex predator controlling rodent, rabbit, and pest populations, serving as an important indicator of ecosystem health.
Similar Species
Barred Owl (Strix varia) and Long-eared Owl (Asio otus), but Barred Owls feature more longitudinal streaks on their breast feathers rather than horizontal barring.
Interesting Facts
Great Horned Owls are capable of exerting up to 500 pounds per square inch of pressure with their talons, roughly equivalent to a large dog's bite force.
Condition Notes
Good condition with some slight fraying along the plumulaceous barbs, likely due to water exposure and drifting along a stream.
Notes
Along a Stillwater/ stream, floating down from a pine tree by the water