
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
- Rounded and broad with a symmetrical to slightly asymmetrical vane; very soft, spatulate tip.
- Size
- Approximately 2.5 to 3.5 inches in length. This is consistent with a medium-sized body contour feather from the flank or upper breast of a Great Horned Owl.
- Rarity
- Common; one of the most widespread and successful owls in the Americas.
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Description
This feather belongs to the 'Tiger of the Air,' a large, powerful owl with prominent ear tufts and piercing yellow eyes. The bird features mottled brown and gray plumage that provides perfect bark-like camouflage against tree trunks.
Colour & Pattern
Mottled and barred with shades of tawny-buff, cinnamon, and dark chocolate brown. The dorsal surface shows clear transverse barring typical of the cryptic camouflage of owls. The ventral surface is lighter and more matte.
Barb Structure
Highly specialized. The proximal end is plumulaceous (downy) for insulation, while the distal end is pennaceous but with extremely fine, velvet-like cilia (fimbriae) on the surface to dampen sound for silent flight.
Texture & Surface
Extremely soft, silky, and velvet-like. The surface has a matte appearance with no iridescence, designed to absorb light and sound rather than reflect it.
Key Features
Soft, velvet-like texture; tawny and dark brown transverse barring; plumulaceous base; absence of stiff edges.
Habitat
Highly adaptable; found in deciduous and evergreen forests, swamps, desert canyons, subarctic tundra, and urban parks/suburbs.
Geographic Range
Year-round resident across most of North and South America, ranging from the tree line in the Arctic to the tip of South America.
Ecological Role
Apex nocturnal predator. They control populations of rodents, rabbits, and even other birds of prey. Their presence indicates a healthy, diverse food web.
Similar Species
Long-eared Owl (smaller, different barring), Barred Owl (more vertical streaks on belly, but horizontal on neck/breast), and Great Gray Owl (larger, more gray/silvery tones).
Interesting Facts
Great Horned Owls are one of the few predators that regularly hunt skunks, as they have a very poor sense of smell. They also possess the strongest grip of any owl in North America.
Condition Notes
Fair to Good. There is significant separation of the barbs (zipper-like mechanism is unhooked), possibly due to handling or environmental wear, but the pigmentation is fresh.