Feather Identifier app iconFeather Identifier
Great Horned Owl (also known as Tiger Owl or Hoot Owl)
Flight feather (Secondary remex)

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
Asymmetrical vane with a rounded tip; the trailing wing edge is broad and curved while the leading edge shows slight narrowing.
Size
Approximately 7-9 inches (18-23 cm) in length; width is roughly 1.5-2 inches (4-5 cm). This is within the standard range for a mid-wing secondary feather of this species.
Rarity
Common; despite their nocturnal nature, they are the most widely distributed and abundant large owl in the Americas.
Learn more about Great Horned Owl (also known as Tiger Owl or Hoot Owl) in the encyclopedia →

Found a feather like this?

Identify any feather from a photo, free.

Identify a feather

Description

This is a robust flight feather from a Great Horned Owl, a powerful predator known for its 'horns' (ear tufts). The bird is a large, bulky owl with a wingspan of up to 5 feet, characterized by a white throat patch and yellow eyes. The feather's intricate mottling and specialized silent-flight edges are perfectly adapted for nocturnal hunting.

Colour & Pattern

Mottled grayish-brown base with distinct dark brown or charcoal transverse bars. The inner vane shows lighter, cream-to-white spotting and marbling, typical of owl camouflage patterns designed to mimic tree bark.

Barb Structure

Pennaceous with a specialized velvety surface (fimbriae); the distal edges feature a fine, hair-like fringe (combing) designed to suppress noise during flight.

Texture & Surface

Velvety, soft, and silent to the touch. The surface has a matte appearance with a fuzzy, hair-like pile that reduces air turbulence and sound.

Key Features

Velvet-like surface texture (fimbriae), dark horizontal banding, and fine hair-like fringes on the barbs that distinguish it from the smoother feathers of hawks or crows.

Habitat

Extremely versatile; found in deciduous and evergreen forests, swamps, deserts, agricultural areas, and suburban parks.

Geographic Range

Resident year-round throughout North and South America, from the subarctic treeline in Alaska and Canada south to the tip of South America.

Ecological Role

Apex nocturnal predator; controls populations of rodents, rabbits, and even other birds of prey. Their presence indicates a healthy, diverse ecosystem with a robust prey base.

Similar Species

Long-eared Owl (smaller, more orange tones), Barred Owl (tighter vertical/horizontal barring, lacks 'fuzzy' texture intensity of the Bubo genus), and Great Gray Owl (larger, grayer tones).

Interesting Facts

Great Horned Owls have a crushing power in their talons of up to 500 PSI, which is enough to break the spine of large prey; they are also one of the few animals that regularly prey on skunks because they have a poor sense of smell.

Condition Notes

Good condition; slight wear at the tip and some separation of the lower barbs near the calamus (quill). No evidence of heavy parasite damage or fault bars.