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Great Horned Owl (Hoot Owl, Tiger Owl)
Contour body feather (flank or breast covert)

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 rounded tip, broadly oval to oblong overall outline, featuring soft, modified barb margins characteristic of silent-flight adaptations.
Size
Approximately 4 to 5 inches long and 1.5 inches wide, consistent with a large body or flank contour feather of a Great Horned Owl.
Rarity
Very Common and widespread across its natural range, regularly encountered by observers despite its nocturnal habits.
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Description

The Great Horned Owl is a powerful, heavily built apex nocturnal predator recognized by its prominent ear tufts, large yellow eyes, and deep hooting calls. It possesses an exceptionally broad diet and is capable of taking prey much larger than itself.

Colour & Pattern

Rich tawny-brown background heavily barred with dark brown and black horizontal transverse stripes. The rachis is pale yellowish-white at the base transitioning to brownish near the tip.

Barb Structure

Partially plumulaceous with exceptionally soft, velvety, and frayed-appearing barbules near the edges that lack traditional hooklets, providing sound-dampening qualities; base has a small downy afterfeather.

Texture & Surface

Extremely soft, velvety, and matte-surfaced with no glossy sheen. The specialized fringe-like barbules create a silent, tactile feel designed to muffle aerodynamic noise.

Key Features

Distinctive bold dark brown barring against a warm tawny and buff background, combined with the velvety, noise-dampening fringe typical of strigid contour feathers.

Habitat

Incredibly adaptable, found in deciduous and evergreen forests, deserts, swamps, tundra edges, agricultural areas, and urban parks.

Geographic Range

Widespread throughout the Americas, ranging from the sub-arctic regions of North America down through Central America and deep into South America.

Ecological Role

Serves as a top nocturnal apex predator, naturally regulating populations of small to medium-sized mammals and birds, including rodents and rabbits.

Similar Species

Barred Owl (Strix varia) and Short-eared Owl (Asio flammeus), which feature similar brown-and-buff barring but differ in exact scale, fringe texture, and shade.

Interesting Facts

Great Horned Owls are among the earliest nesting birds in North America, often beginning incubation in January or February while snow is still on the ground.

Condition Notes

Good condition with minor wear along the distal barbs, completely intact rachis, and no evidence of active parasite damage or severe sun bleaching.

Great Horned Owl (Hoot Owl, Tiger Owl) | Feather Identifier