
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
- Asymmetrical vane; rounded, blunt tip; broad and slightly curved along the trailing edge.
- Size
- Estimated 8-10 inches (20-25 cm) in length, which is consistent with the secondary wing feathers of a large adult owl.
- Rarity
- Common; one of the most widespread and successful owls in the Americas.
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Description
This feather is a classic example of owl camouflage. The Great Horned Owl is a bulky, barrel-shaped raptor with prominent ear tufts and a white throat patch. Their plumage is designed to mimic tree bark to avoid detection by day.
Colour & Pattern
Complex cryptic pattern featuring a white or cream tip, followed by broad dark chocolate-brown bands and mottled tawny-buff/orange-brown vermiculations (salt-and-pepper look).
Barb Structure
Pennaceous throughout most of the vane but with extremely fine, hair-like barbules. The leading edge features a diagnostic serrated fringe (fimbriae) for silent flight.
Texture & Surface
Velvety, soft, and matte. The surface is covered in a specialized 'fringed' pile that absorbs sound, unlike the glossy/stiff feathers of hawks.
Key Features
Velvet-like texture, white tip followed by dark barring, and a soft, fringed leading edge lack the 'sharp' look of diurnal raptor feathers.
Habitat
Extremely adaptable; found in deciduous and evergreen forests, swamps, deserts, agricultural areas, and even urban parks.
Geographic Range
Extensive range across North and South America, from the subarctic tree line in Alaska/Canada down to the tip of South America.
Ecological Role
Apex nocturnal predator. They control populations of rodents, rabbits, and even other birds of prey.
Similar Species
Long-eared Owl (smaller, different barring), Barred Owl (more vertical/horizontal barring, lacks the tawny-orange tones), and Great Gray Owl (larger, grayer tones).
Interesting Facts
Great Horned Owls have a grip strength of up to 300 psi, comparable to a large dog. They are also one of the few animals that regularly hunt skunks because they have a poor sense of smell.
Condition Notes
Good condition. Minimal wear on the edges, indicating the feather was likely molted naturally rather than damaged by a predator.