
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, broad, and rounded at the distal tip with a tapered base.
- Size
- Estimated 2.5 to 3.5 inches in length. This is consistent with flank or upper leg contour feathers for this species.
- Rarity
- Common; it is the most widely distributed owl in North America.
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Description
The Great Horned Owl is a large, powerful predator with prominent 'horns' (ear tufts) and piercing yellow eyes. Its plumage is a complex mosaic of mottled browns and grays designed to mimic tree bark. This specific feather showcases the intricate barring that breaks up the bird's silhouette while it roosts during the day.
Colour & Pattern
Distinctive horizontal 'tiger' barring. Alternating bands of dark grayish-brown (eumelanin) and pale cream to buffy-white. The bands are somewhat irregular and wavy, typical of the cryptic camouflage pattern called 'disruptive coloration'.
Barb Structure
The distal portion is pennaceous but exceptionally soft; the proximal half is highly plumulaceous (downy). Feature-wise, it lacks the rigid comb-like flutings of primary flight feathers but possesses the characteristic 'velvety' pile/fuzz consistent with silent flight adaptations in owls.
Texture & Surface
Extremely soft, silky, and matte. Owls have evolved a unique velvety surface on their feathers to dampen the sound of air movement, making this feather feel significantly softer than a hawk or crow feather.
Key Features
Horizontal wavy dark barring on a buff background, extremely soft texture (velvety feel), and a large downy base.
Habitat
Highly adaptable: found in deciduous and evergreen forests, swamps, deserts, subalpine tundra, and even urban parks or suburban areas.
Geographic Range
Year-round resident throughout North and South America, ranging from the tree line in the Arctic to the tip of South America.
Ecological Role
Apex predator. They control populations of rodents, skunks, and even other birds of prey. Known as the 'Tiger of the Woods' for their ferocity.
Similar Species
Barred Owl feathers have more vertical streaking on the belly and lack the heavy horizontal barring seen here. Long-eared Owl feathers are similar but generally smaller and have a different 'comb' structure on the primaries.
Interesting Facts
The 'horns' are not ears at all but simply tufts of feathers; their actual ears are located behind the facial disks. Their grip strength is estimated to be over 300 psi, comparable to the bite of a large dog.
Condition Notes
Fair to Good. There is significant fraying and separation of the barbs along the edges, and the distal tip shows wear, suggesting it was naturally molted or weathered outdoors for some time before being found.