
Great Horned Owl (Hoot Owl, Winged Tiger)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Symmetrical vane, rounded tip, overall oval-elongated outline with soft, wavy margins
- Size
- Approximately 4 to 5 inches long and 2.5 inches wide, typical of a large contour or flank feather from a Great Horned Owl
- Rarity
- Common and widespread throughout its natural range
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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, large yellow eyes, and deep hooting call. Measuring 18 to 25 inches in length with a wingspan over four feet, it preys on everything from mice and rabbits to large birds and even mammals as heavy as skunks and porcupines.
Colour & Pattern
Muted earth tones featuring alternating bars of grayish-brown, dark brown, and mottled white or buff, typical of the cryptic coloration used by owls for daytime camouflage against tree bark
Barb Structure
Transition structure: pennaceous at the distal tip and outer margins, becoming very loose, fluffy, and plumulaceous at the base with extensive downy barbs and absent or reduced rigid barbicels, giving it a velvety and silent-flight texture
Texture & Surface
Extremely soft, velvety, and matte in texture with no gloss; lacks the rigid stiffness of a primary flight feather, designed explicitly to muffle sound during movement
Key Features
Soft, velvety texture, fine mottled barring in brown, gray, and white, and a fluffy plumulaceous base designed for silent flight and camouflage
Habitat
Extremely adaptable, inhabiting deciduous, coniferous, and mixed forests, deserts, swamps, tundra, agricultural areas, and urban parks or alleyways
Geographic Range
Widespread throughout North America, Central America, and South America, occurring from the subarctic tree line down to Argentina
Ecological Role
Acts as an apex nocturnal raptor regulating populations of rodents, rabbits, and mesopredators, maintaining the balance of local woodland and suburban food webs
Similar Species
Barred Owl (Strix varia) and Eastern Screech-Owl (Megascops asio), which share similar barred gray-brown patterns but differ significantly in size and feather structure
Interesting Facts
Great Horned Owls are among the earliest nesting birds in North America, often laying eggs as early as January in northern climates. They possess grip strength of up to 500 pounds per square inch in their talons, roughly matching the bite force of an adult human
Condition Notes
Good condition with minor wear along the lower loose barbs; clean and unbroken rachis with no obvious fault bars or parasite damage
Notes
West Allis, Wi found in my alley