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Great Horned Owl (also known as the Tiger Owl or Hoot Owl)
Semiplume or fluffy contour feather, showing both pennaceous tip and plumulaceous base

Great Horned Owl (also known as the 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 broadly rounded tip and a loose, fluffy overall outline
Size
Approximately 3 to 4 inches long, characteristic of a body contour or flank feather from a large owl species
Rarity
Common and widespread throughout its extensive natural range
Learn more about Great Horned Owl (also known as the Tiger Owl or Hoot Owl) in the encyclopedia →

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Description

The Great Horned Owl is a powerful, heavily built nocturnal predator characterized by prominent tufts of feathers on its head resembling horns, large yellow eyes, and a deep hooting call. It is one of the most widespread and adaptable owls in the Americas.

Colour & Pattern

Mottled grayish-brown with dark brown or black barring near the rounded tip, transitioning to a softer gray and white downy base; melanin-based pigmentation

Barb Structure

Plumulaceous (downy) base with a semi-pennaceous upper vane; barbs lack strong interlocking barbicels near the base, creating a soft, sound-dampening texture

Texture & Surface

Extremely soft, silky, and matte in appearance; lacks the stiff interlocking structure of flight feathers to ensure completely silent movement

Key Features

Soft velvety texture, mottled gray-brown coloration, and a fluffy basal structure combined with a distinctively barred, rounded tip typical of large owl body feathers

Habitat

Extremely adaptable, found in deciduous and coniferous forests, deserts, wetlands, swamps, agricultural areas, and urban parks

Geographic Range

Widespread throughout North America, Central America, and South America, ranging from the sub-Arctic tree line down to the tropics

Ecological Role

Acts as an apex nocturnal predator controlling populations of small-to-medium mammals and rodents, serving as a key indicator of forest health

Similar Species

Barred Owl (Strix varia) and Snowy Owl (Bubo scandiacus), which can be distinguished by different barring patterns and lighter or whiter coloration

Interesting Facts

Great Horned Owls are apex nocturnal predators capable of taking prey much heavier than themselves, including skunks, domestic cats, and other raptors like ospreys and smaller owls

Condition Notes

Good condition with intact barbs near the tip, though showing natural wear at the fluffy base; no major damage or staining detected