Great Horned Owl
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Broad and rounded tip, slightly asymmetrical vane, spatulate overall outline with a soft, flared base.
- Size
- Approximately 2.5 to 3.5 inches in length. This is consistent with a primary body contour feather from the flank or lower breast of a large owl.
- Rarity
- Common; one of the most widespread and successful birds of prey in North America.
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Description
The Great Horned Owl is a large, powerful raptor with prominent ear tufts and piercing yellow eyes. Its plumage is a masterclass in camouflage, mimicking tree bark with complex patterns of brown, grey, and black. This specific feather showcases the 'cryptic' coloration that allows the owl to vanish against a trunk during the day.
Colour & Pattern
Intricate mottled pattern of charcoal grey, buffy tan, and creamy white. The tip shows fine 'vermiculation' (worm-like markings) followed by a broad, soft dark band and a buff-colored base. Ventral side is paler and more matte.
Barb Structure
Mix of pennaceous (tightly interlocked) at the tip and highly plumulaceous (downy/fluffy) at the base. The pennaceous section features the characteristic velvety pile (frizzy barbules) used for silent flight.
Texture & Surface
Extremely soft and silky to the touch. The feather has a 'velvety' or 'fuzzy' surface (the characteristic owl 'fringe') designed to dampen sound by reducing air turbulence.
Key Features
Velvety surface texture for sound dampening, intricate vermiculated (wavy) dark markings on a buff background, and a very large downy base.
Habitat
Extremely versatile: found in deciduous and evergreen forests, swamps, deserts, agricultural areas, and urban parks like Redbud Park in Abilene.
Geographic Range
Common throughout North and South America, from the Arctic treeline south to the Straits of Magellan. Most populations are year-round residents.
Ecological Role
Top-tier nocturnal predator. They control populations of rodents, rabbits, and even other birds of prey. Their presence indicates a healthy local food web.
Similar Species
Long-eared Owl feathers are similar but smaller and usually more orange-buff. Barred Owl feathers have cleaner, more distinct horizontal bar patterns without the heavy fine mottling seen here.
Interesting Facts
Great Horned Owls have a grip strength of up to 500 psi—comparable to the bite of a large dog. They are also one of the few predators that regularly hunt skunks, as they have a very poor sense of smell.
Condition Notes
Good condition. The barbs are mostly intact, suggesting it was naturally molted recently. No significant fault bars or parasitic damage visible.
Notes
Abilene, Texas Redbud Park while walking