
Great Horned Owl; also known as the Tiger Owl or Hoot Owl
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Asymmetrical vane with a broad trailing edge and narrower leading edge; the tip is rounded but exhibits slight tapering
- Size
- Approximately 25-30 cm (10-12 inches) in length; consistent with the primary feathers of an adult Great Horned Owl which typically range from 20-35 cm
- Rarity
- Common; it is the most widely distributed owl in North America and is frequently heard, though less often seen during the day
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Description
This feather is a masterpiece of avian engineering, showcasing the bold 'tiger' stripes of the Great Horned Owl. The bird itself is a large, powerful predator with prominent ear tufts and piercing yellow eyes. Its plumage is a complex mosaic of gray, brown, and cinnamon, designed to blend perfectly with woodland environments. In flight, they are silent ghosts, possessing a wingspan of 3-5 feet.
Colour & Pattern
Mottled brown and tawny-buff with distinct dark chocolate-brown horizontal bars (banding); the base color is a creamy white to pale buff, creating high contrast that provides camouflage against tree bark
Barb Structure
Pennaceous; featuring a specialized velvety pile on the dorsal surface and a fimbriate (fringed) leading edge to facilitate silent flight; plumulaceous at the very base
Texture & Surface
Extremely soft and silky to the touch due to a coating of fine hair-like structures (flutings) that dampen sound; the overall finish is matte rather than glossy
Key Features
Distinctive wide dark brown bands; velvety dorsal surface for silent flight; fimbriate leading edge; stiff but flexible dark rachis
Habitat
Extremely adaptable; found in deciduous and evergreen forests, swamps, deserts, agricultural areas, and urban parks with sufficient nesting trees
Geographic Range
Widespread across the Americas; resident from the tree line in Alaska and Canada throughout North America and much of South America
Ecological Role
Apex predator; controls populations of rodents, rabbits, and even other birds of prey. Their presence indicates a healthy, diverse ecosystem.
Similar Species
Long-eared Owl feathers are similar but much smaller and narrower; Snowy Owl feathers lack the heavy brown mottling; Red-tailed Hawk feathers are stiffer and lack the velvety 'silent flight' texture.
Interesting Facts
Great Horned Owls can apply up to 300 pounds per square inch of pressure with their talons. They are one of the few predators that regularly hunt and eat skunks because they have a very poor sense of smell.
Condition Notes
Good condition; the vane is largely intact, though there is minor fraying at the tip and edges suggesting it was a naturally molted feather rather than one lost to trauma