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Great Horned Owl (Also known as the Hoot Owl or Tiger Owl)
Semiplume or contour feather with plumulaceous base, likely from the flank or underparts

Great Horned Owl (Also known as the Hoot Owl or Tiger Owl)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus

Family: Strigidae (Typical Owls)

Shape
Symmetrical vane with a broad, rounded tip and a very loose, fluffy lower structure
Size
Approximately 4 to 6 inches long, consistent with large body contour or semiplume feathers of this species
Rarity
Common and widespread
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Description

The Great Horned Owl is a powerful, heavily built apex predator of the night, easily recognized by its prominent ear tufts, intense yellow eyes, and deep, resonant hooting calls

Colour & Pattern

Charcoal grey to black dark tip with intricate vermiculations and mottling transitioning into a stark white or pale grey base with grey barring along the central rachis

Barb Structure

Pennaceous at the dark tip with interlocked barbicels, transitioning into an extremely loose, plumulaceous (downy) base with disconnected barbs

Texture & Surface

Extremely soft and silky, completely silent to the touch due to specialized velvety barbules, with a matte, non-reflective surface finish

Key Features

Distinctive high-contrast transition from a dark, mottled grey tip to a very fluffy, pale white basal section with soft, sound-dampening barbules

Habitat

Incredibly adaptable, found in deciduous and evergreen forests, deserts, swamps, tundra, urban areas, and agricultural fields

Geographic Range

Widespread throughout the Americas, ranging from the subarctic regions of North America down through Central America to South America

Ecological Role

Acts as a primary apex nocturnal avian predator, helping control rodent and small mammal populations while serving as a vital ecological health indicator

Similar Species

Barred Owl (Strix varia) and Snowy Owl (Bubo scandiacus), distinguished by different barring patterns and lighter or heavier overall coloration

Interesting Facts

Great Horned Owls possess an exceptional sense of hearing and can rotate their heads 270 degrees, while their specialized flight feathers enable completely silent flight

Condition Notes

Good condition with intact structure, showing minimal wear and no visible fault bars or parasitic damage

Great Horned Owl (Also known as the Hoot Owl or Tiger Owl) | Feather Identifier