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Great Horned Owl (Hoot Owl, Tiger Owl)
Semiplume / Contour transition feather with extensive plumulaceous base

Great Horned Owl (Hoot Owl, 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 softly rounded, fluffy tip and a wide, unstructured base
Size
Approximately 3 to 4 inches long, consistent with body or breast contour feathers of a large owl species
Rarity
Very Common
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Description

The Great Horned Owl is a powerful, heavily built apex nocturnal predator recognized by its prominent ear tufts, striking yellow eyes, and deep hooting calls. It is one of the most adaptable owls in the Americas.

Colour & Pattern

Muted charcoal gray and brownish-grey tones with subtle darker barring and a whitish tip, typical of the cryptic camouflage coloration of nocturnal raptors

Barb Structure

Plumulaceous (downy) structure at the base with loose, flexible barbs lacking functional interlocking barbicels, giving it a soft, insulating quality

Texture & Surface

Extremely soft, silky, and matte in appearance, lacking any oily sheen to ensure completely silent flight when compressed

Key Features

Extremely soft, downy texture with muted grey and brown barring, lack of rigid pennaceous vanes, adapted for sound-dampening insulation

Habitat

Incredibly adaptable, found in deciduous and evergreen forests, deserts, swamps, subarctic tundra, prairies, and urban or suburban parks

Geographic Range

Widespread across the Americas, ranging from the subarctic regions of Canada and Alaska down through the United States, Central America, and into South America

Ecological Role

Serves as a top avian predator, helping control rodent and small mammal populations while acting as a key indicator of woodland ecosystem health

Similar Species

Barred Owl (Strix varia) and Eastern Screech-Owl (Megascops asio), which share similar mottled grey-brown downy structures but differ in precise scale and barring patterns

Interesting Facts

Great Horned Owls possess specialized serrated leading-edge flight feathers and velvety body plumage that allow them to fly and hunt in near-total silence

Condition Notes

Good condition, displaying intact soft barbs with normal handling wear but no major breakage or parasitic damage