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Great Horned Owl (also known as Tiger Owl or Hoot Owl)
Secondary Flight Feather (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: Bubo virginianus

Family: Strigidae (Typical Owls)

Shape
Asymmetrical vane with a broad, rounded tip and a slightly curved outline
Size
Estimated 7-9 inches (18-23 cm) in length, consistent with the inner secondaries of a large Bubo species
Rarity
Common (Widespread and adaptable, though feathers are often hidden in dense roosts)
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Description

A robust owl with prominent 'ear tufts' and a white throat patch. The feather reflects the bird's cryptic plumage designed to Blend into tree bark.

Colour & Pattern

Mottled brown, tan, and cream-colored banding; 'vermiculated' pattern (fine, wavy lines) interspersed with broader horizontal dark bars

Barb Structure

Distinctly soft with plumulaceous (downy) base; pennaceous barbs possess specialized velvety 'fringe' or 'flutings' on the edges for silent flight

Texture & Surface

Extremely soft, velvety, and matte; lacks the stiff gloss of diurnal raptor feathers to facilitate silent hunting

Key Features

Velvety texture, fine vermicular mottling, characteristic transverse bars, and 'fimbriae' (fringed edges) for noise reduction

Habitat

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

Geographic Range

Common throughout North and South America, from the tree line in the Arctic to the tip of South America; largely a non-migratory resident

Ecological Role

Apex nocturnal predator; controls rodent, rabbit, and smaller bird populations; essential for ecosystem balance

Similar Species

Long-eared Owl (smaller, more distinct stripes); Barred Owl (more consistent horizontal barring, less mottling)

Interesting Facts

Great Horned Owls can apply up to 300 psi of pressure with their talons and are known to hunt prey as large as skunks and small porcupines.

Condition Notes

Good condition; minor ruffling at the trailing edge, suggesting a naturally molted feather rather than one lost during a struggle

Great Horned Owl (also known as Tiger Owl or Hoot Owl) | Feather Identifier