
Great Horned Owl
Kingdom: Animalia; Phylum: Chordata; Class: Aves; Order: Strigiformes; Family: Strigidae; Genus: Bubo; Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Broadly ovate and symmetrical with a rounded, blunt tip and an exceptionally large, fluffy downy base
- Size
- Approximately 4 to 6 inches in length; typical for flank contour feathers of a large owl species
- Rarity
- Common; one of the most widespread and successful large owls in the Western Hemisphere
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Description
This feather belongs to the Great Horned Owl, a powerful apex predator known for its 'horns' (ear tufts) and deep hooting. The bird has a mottled grey-brown appearance with a white throat patch and large yellow eyes. Its wingspan reaches up to 5 feet, and it is capable of taking prey much larger than itself.
Colour & Pattern
Base color is a soft cream to light buff, marked with 7-9 distinct horizontal dark brown to blackish bars; coloration is typical of the North American 'Classic' or 'Interior' plumage
Barb Structure
A combination of a well-developed plumulaceous (downy) base for insulation and a pennaceous (structured) tip; features velvet-like dorsal texture (fimbriae) to dampen sound
Texture & Surface
Incredibly soft, silky, and matte; the surface lacks the waxy sheen of waterbirds to maximize sound absorption and thermal retention
Key Features
Distinctive dark horizontal banding across a buff background, coupled with an exceptionally large fluffy base and a velvety 'hushed' surface texture unique to owls
Habitat
Highly adaptable: found in deciduous and evergreen forests, swamps, orchards, agricultural areas, and even urban parks
Geographic Range
Widely distributed across North and South America, from the subarctic tree line to the tip of South America; largely non-migratory
Ecological Role
Apex predator; controls rodent and lagomorph (rabbit) populations; sensitive to secondary poisoning from rodenticides
Similar Species
Barred Owl (Strix varia) feathers have broader, more diffuse vertical streaking on the breast; Long-eared Owl (Asio otus) feathers are smaller and more finely vermiculated
Interesting Facts
Great Horned Owls have no sense of smell, allowing them to frequently hunt skunks; they also have the strongest grip of any North American owl, exceeding 300 psi
Condition Notes
Fair to Good; the feather appears molted or shed naturally with some dirt and debris at the calamus, showing typical wear at the vane edges