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Great Horned Owl
Body Contour Feather

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.