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Great Horned Owl (Tiger Owl, Hoot Owl)
Flight feathers (remiges); likely primary (left) and secondary (right) feathers.

Great Horned Owl (Tiger Owl, Hoot Owl)

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

Family: Strigidae (Typical Owls)

Shape
Left feather is elongated and asymmetrical with a tapered tip; right feather is broader with a more rounded tip. Both show typical owl wing curvature.
Size
Approximately 10-12 inches (25-30 cm) in length. This is consistent with the primary and secondary remiges of an adult Great Horned Owl.
Rarity
Common and widespread, though rarely seen due to nocturnal habits.
Learn more about Great Horned Owl (Tiger Owl, Hoot Owl) in the encyclopedia →

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Description

These are majestic flight feathers from the 'Tiger of the Air.' The Great Horned Owl is a large, powerful raptor with prominent ear tufts and yellow eyes. Their plumage is a complex tapestry of gray, brown, and black bars designed for total concealment in woodland environments.

Colour & Pattern

Mottled brownish-gray and dark charcoal banding on a cream to white background. The dorsal side shows higher contrast; the ventral side is paler. The patterning provides excellent camoflauge against bark.

Barb Structure

Pennaceous throughout most of the vane but with a specialized soft, velvety upper surface. The leading edges show a fimbriate (comb-like) structure for silent flight. Base is plumulaceous.

Texture & Surface

Velvety, soft, and matte. The surface is designed to muffle sound, lacking the glossy waterproof coating found in many water-birds.

Key Features

Velvety texture for silent flight, distinct dark transverse banding on a lighter background, and fimbriated (fringed) leading edge barbs.

Habitat

Extremely diverse: deciduous and coniferous forests, deserts, subarctic tundra, urban parks, and agricultural areas.

Geographic Range

Resident throughout North and South America, from the tree line in the Arctic to the southern tip of South America.

Ecological Role

Apex predator. They control populations of rodents, skunks, and even other raptors. They are highly adaptable and occupy a wide variety of niches.

Similar Species

Barred Owl feathers (shorter, more uniform brown/white bars), Snowy Owl (whiter, less brown), and Great Gray Owl (more finely vermiculated/speckled).

Interesting Facts

The fringed edges of these feathers break up air turbulence into smaller 'micro-turbulences,' allowing the owl to fly in near-total silence to ambush prey.

Condition Notes

Good to Fair. There is some minor separation of the barbs ('zipper' failure) near the mid-vane and some dirt at the calamus, but the color is vibrant.