
Great Horned Owl (also known as 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
- Symmetrical with a broad, rounded tip and a soft, loosely structured base transitioning into a plumulaceous downy section.
- Size
- Approximately 2.5 to 3.5 inches in length. Its width is substantial relative to length, typical of insulating contour feathers on large owls.
- Rarity
- Common and widespread, though rarely seen during the day due to nocturnal habits and excellent camouflage.
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Description
This feather belongs to one of the most powerful raptors in North America. The Great Horned Owl is a large, thick-bodied owl with prominent ear tufts and piercing yellow eyes. Its plumage is a complex mosaic of browns, grays, and buffs designed to mimic tree bark.
Colour & Pattern
Base color is a creamy buff/off-white. The distal tip features fine, wavy horizontal barring (vermiculation) in dark grayish-brown, typical of the great horned owl's camouflage.
Barb Structure
The distal end is semi-pennaceous with soft, interlocking barbs, while the proximal half is highly plumulaceous (downy). Distinctive velvety 'fuzz' or distal cilia are present to reduce wind noise.
Texture & Surface
Extremely soft, silky, and matte. The lack of glossy sheen is a specialization for silent flight and camouflage. The surface feels almost velvet-like.
Key Features
Fine, wavy dark barring on a buff background; extremely soft, downous base; 'hairy' texture on the barbs which is a signature of Strigiformes.
Habitat
Extremely versatile; found in deciduous and evergreen forests, swamps, deserts, subalpine meadows, and urban parks.
Geographic Range
Resident throughout North and South America, from the Arctic tree line to the southernmost tip of South America.
Ecological Role
Apex nocturnal predator. They control populations of rodents, rabbits, and even other birds of prey. They are highly adaptable 'generalist' hunters.
Similar Species
Long-eared Owl (smaller, different barring density), Barred Owl (wider, more distinct horizontal bars), and Great Gray Owl (larger, grayer tones).
Interesting Facts
Great Horned Owls have a crushing grip of 300-500 psi. They are one of the few predators that regularly hunt skunks, as they have a very poor sense of smell.
Condition Notes
Fair to Good. The feather shows significant separation of the barbs (fraying) and some dirt/debris in the downy section, suggesting it was found on the ground after a molt.