
Great Horned Owl (Hoot Owl, Tiger Owl)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Symmetrical, broad, rounded tip with a very loose, fluffy, hair-like appearance
- Size
- Approximately 3 to 4 inches long, typical of a fluffy contour or semiplume feather from the body or underparts of a large owl species.
- Rarity
- Common and widespread throughout its natural range.
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Description
The Great Horned Owl is a powerful, heavily built nocturnal predator known for its prominent feather tufts ('horns'), large yellow eyes, and deep hooting call. It is one of the most adaptable owls in the Americas, preying on a vast range of animals from small rodents to large mammals and birds.
Colour & Pattern
Mottled and barred with charcoal gray, dusky brown, and whitish-grey tones, creating effective camouflage. The distal end shows distinct dark transverse barring.
Barb Structure
Predominantly plumulaceous (loose and fluffy) with barbules lacking effective hooklets near the base, though retaining some pennaceous structure towards the patterned tip. Very soft and velvety.
Texture & Surface
Extremely soft, silky, and matte in texture. Lacks stiffness to minimize sound during flight, characteristic of nocturnal raptors.
Key Features
Extremely soft, fluffy barb structure combined with dusky gray and white barred patterns, adapted for silent, muffled acoustic insulation.
Habitat
Incredibly adaptable, found in deciduous, coniferous, and mixed forests, deserts, swamps, tundra edges, agricultural areas, and urban parks.
Geographic Range
Widespread throughout North America, Central America, and South America, ranging from the subarctic tree line down to the southern tip of South America.
Ecological Role
Apex nocturnal predator serving as a vital regulator of rodent and small mammal populations, helping maintain balanced forest and grassland ecosystems.
Similar Species
Barred Owl (Strix varia) or Long-eared Owl (Asio otus), which also feature soft, barred plumage but differ in specific coloration and size proportions.
Interesting Facts
Great Horned Owls can exert a crushing foot pressure of over 300 pounds per square inch, roughly equivalent to the bite force of an adult human.
Condition Notes
Fair condition; shows some wear, slight fraying along the loose barbs, and general weathering from being dropped or molted in the field.