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Great Horned Owl (also known as Tiger Owl or Hoot Owl)
Contour body feather / Semiplume transition with frayed edges typical of silent flight adaptations

Great Horned Owl (also known as Tiger Owl or Hoot Owl)

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

Family: Strigidae (Typical Owls)

Shape
Symmetrical vane with a broad, rounded tip and exceptionally soft, fringed edges along the outer web.
Size
Approximately 7-8 inches long and 3-4 inches wide, consistent with a large contour or flank feather from a Great Horned Owl.
Rarity
Common and widespread throughout its extensive range.
Learn more about Great Horned Owl (also known as Tiger Owl or Hoot Owl) in the encyclopedia →

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Description

The Great Horned Owl is a powerful, heavily built apex nocturnal predator. It features prominent feather tufts on its head resembling horns, large piercing yellow eyes, and a massive wingspan. It is known for its deep, echoing hoot and aggressive hunting prowess, taking prey ranging from mice to large hares and even skunks.

Colour & Pattern

Intricate barred pattern with alternating bands of rich chocolate brown, grayish-buff, and stark white. Melanin-based pigmentation creates a mottled, camouflage appearance ideal for blending into tree bark.

Barb Structure

Pennaceous at the upper tip transitioning quickly to plumulaceous (fluffy) downy structure near the base. The barbules feature modified fringe-like tips (comb-like serrations) designed to muffle sound during flight.

Texture & Surface

Incredibly soft, velvety, and matte in appearance. Lacks the stiffness of typical raptor flight feathers, entirely optimized for silent acoustic dampening.

Key Features

Soft, velvety texture with a distinctive frayed trailing edge, combined with bold brown and white horizontal barring across a broad, rounded vane.

Habitat

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

Geographic Range

Widespread throughout the Americas, ranging from the sub-arctic regions of Canada and Alaska down through the United States, Central America, and into South America.

Ecological Role

Acts as an apex nocturnal predator regulating populations of rodents, rabbits, raccoons, and other small-to-medium-sized mammals.

Similar Species

Barred Owl (Strix varia) and Long-eared Owl (Asio otus). Barred owl feathers tend to feature more linear bars and longitudinal streaks rather than the rich mottled barring of the Great Horned Owl.

Interesting Facts

Great Horned Owls are among the earliest nesting birds in North America, often laying eggs as early as January in northern climates. They have virtually silent flight due to specialized comb-like serrations on their feathers.

Condition Notes

Good condition with minor wear along the distal edge. The barbs are mostly intact though slightly separated toward the base.