
Great Horned Owl
Kingdom: Animalia; Phylum: Chordata; Class: Aves; Order: Strigiformes; Family: Strigidae; Genus: Bubo; Species: virginianus
Family: Strigidae (Typical Owls)
- Shape
- Broadly rounded with a blunt tip; symmetrical outline consistent with body plumage rather than flight feathers.
- Size
- Approximately 2.5 to 3.5 inches in length. This is consistent with flank or upper breast contour feathers for a large owl.
- Rarity
- Common; one of the most widespread and successful owls in the Americas.
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Description
This feather belongs to the Great Horned Owl, a massive avian predator known for its 'horns' (ear tufts) and deep hooting. The feather's intricate barring and soft texture allow the owl to blend perfectly into tree bark during the day and fly silently toward prey at night.
Colour & Pattern
Mottled grayish-brown base with distinct dark brown or charcoal transverse banding (barring). The bands are slightly irregular, which is a classic camouflage pattern for Bubo virginianus.
Barb Structure
A mixture of pennaceous structure at the distal end and significant plumulaceous (downy) structure at the base for insulation. Features a specialized velvet-like pile on the surface to dampen sound.
Texture & Surface
Extremely soft and silky to the touch with a matte finish. It lacks the stiff, glossy texture of waterfowl feathers, optimized instead for silent flight and warmth.
Key Features
Distinctive dark horizontal barring on a gray-brown background, velvet-like surface texture, and a high proportion of basal down.
Habitat
Highly adaptable; found in deciduous and evergreen forests, swamps, orchards, agricultural areas, and even suburban parks or deserts.
Geographic Range
Year-round resident throughout North America, extending from the subarctic tree line in Canada and Alaska south through much of Central and South America.
Ecological Role
Apex predator; controls populations of rodents, rabbits, and even other birds. They are an essential part of the forest ecosystem, though they do not build their own nests, often taking over nests of hawks or crows.
Similar Species
Barred Owl (Strix varia) feathers have similar barring but usually appear more buff-colored or have vertical streaks depending on the body location. Long-eared Owl feathers are smaller and more finely vermiculated.
Interesting Facts
Great Horned Owls have a crushing power in their talons of up to 500 PSI, allowing them to take down prey larger than themselves, including skunks and other raptors.
Condition Notes
Fair to Good. The distal tip shows noticeable fraying and wear (vane breakage), possibly due to environmental abrasion or age before the bird molted it.