
Great Horned Owl (also known as the Hoot Owl or Tiger Owl)
Kingdom: Animalia; Phylum: Chordata; Class: Aves; Order: Strigiformes; Family: Strigidae; Genus: Bubo; Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Broadly rounded with a blunt tip; symmetrical outline indicating a non-flight body position.
- Size
- Approximately 3.5 to 4.5 inches in length. Consistent with the mid-sized contour feathers found on a Great Horned Owl body.
- Rarity
- Common; one of the most widespread and successful birds of prey in the Americas.
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Description
A large, thick-bodied owl with prominent ear tufts and large yellow eyes. The feather displays the classic 'camouflage' pattern of the species, mimicking tree bark.
Colour & Pattern
Mottled grayish-brown base with prominent, irregular white spots/blotches. Fine dark vermiculations are present within the brown areas. The ventral side is paler.
Barb Structure
Highly plumulaceous (fluffy) base for insulation, transitioning to a soft pennaceous vane. Features specialized fimbriae (velvety fringe) for silent movement.
Texture & Surface
Extremely soft, silky, and matte. The surface has a velvety pile (bio-down) that feels like suede, designed to muffle sound during flight.
Key Features
Velvety texture, distinct large white blotches on a brown background, and a lack of the stiff edges found in diurnal raptor feathers.
Habitat
Extremely versatile; found in deciduous and evergreen forests, swamps, deserts, subalpine fields, and urban parks.
Geographic Range
Extensively distributed across North and South America, from the subarctic tree line to the southern tip of Argentina. Permanent resident in most areas.
Ecological Role
Top-tier nocturnal predator; controls populations of rodents, rabbits, and even other birds of prey.
Similar Species
Long-eared Owl feathers (narrower, more streaked) and Barred Owl feathers (more distinct horizontal barring rather than blotchy spots).
Interesting Facts
Great Horned Owls have a crushing power in their talons of up to 500 PSI, similar to the bite force of a large dog, and they frequently prey on skunks.
Condition Notes
Good to Fair; some separation of barbs at the trailing edge and slight ruffling at the downy base, suggesting it was a naturally molted specimen.