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Great Horned Owl (Bubo virginianus)
Primary flight feather, likely P6 or P7

Great Horned Owl (Bubo virginianus)

Animalia, Chordata, Aves, Strigiformes, Strigidae, Bubo, Bubo virginianus

Family: Strigidae (Typical Owls)

Shape
Slightly asymmetrical vane with a broad profile and a rounded, velvety-fringed tip. Lacks emargination.
Size
Approximately 10-12 inches long, consistent with a large primary flight feather from a medium-large raptor.
Rarity
Common and widespread throughout its natural range.
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Description

A magnificent large owl with prominent ear tufts, bright yellow eyes, and a powerful build. Known as the tiger of the sky, it is a ferocious nocturnal apex predator.

Colour & Pattern

Mottled brown and gray background with distinct dark horizontal barring and chevron patterns, typical of nocturnal camouflage.

Barb Structure

Pennaceous for the main vane with a dense, velvety texture and specialized micro-fringes on the barbs for silent flight. Features a plumulaceous base with a small afterfeather.

Texture & Surface

Extremely soft, velvety, and matte on the surface due to specialized barbule tips that eliminate sound during flight.

Key Features

Distinctive dark horizontal barring across a grayish-brown background, combined with a velvety texture designed for silent flight.

Habitat

Incredibly adaptable, found in deciduous and evergreen forests, deserts, wetlands, agricultural areas, and urban parks.

Geographic Range

Widespread throughout North America, Central America, and South America, residing year-round across diverse biomes.

Ecological Role

Apex nocturnal predator controlling rodent, rabbit, and medium-sized mammal populations.

Similar Species

Barred Owl (Strix varia) and Snowy Owl (Bubo scandiacus), distinguished by differing bar patterns and color tones.

Interesting Facts

Great Horned Owls can exert a crushing grip force of up to 500 psi, comparable to the bite force of a large dog.

Condition Notes

Good condition with minor fraying at the base and slight wear at the tip. Intact barbs along the primary vane.