
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
- Symmetrical vane with a broad, rounded tip and exceptionally soft, fringed edges along the outer web.
- Size
- Approximately 7-8 inches long and 3-4 inches wide, consistent with a large contour or flank feather from a Great Horned Owl.
- Rarity
- Common and widespread throughout its extensive range.
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Description
The Great Horned Owl is a powerful, heavily built apex nocturnal predator. It features prominent feather tufts on its head resembling horns, large piercing yellow eyes, and a massive wingspan. It is known for its deep, echoing hoot and aggressive hunting prowess, taking prey ranging from mice to large hares and even skunks.
Colour & Pattern
Intricate barred pattern with alternating bands of rich chocolate brown, grayish-buff, and stark white. Melanin-based pigmentation creates a mottled, camouflage appearance ideal for blending into tree bark.
Barb Structure
Pennaceous at the upper tip transitioning quickly to plumulaceous (fluffy) downy structure near the base. The barbules feature modified fringe-like tips (comb-like serrations) designed to muffle sound during flight.
Texture & Surface
Incredibly soft, velvety, and matte in appearance. Lacks the stiffness of typical raptor flight feathers, entirely optimized for silent acoustic dampening.
Key Features
Soft, velvety texture with a distinctive frayed trailing edge, combined with bold brown and white horizontal barring across a broad, rounded vane.
Habitat
Incredibly adaptable, found in deciduous and coniferous forests, deserts, swamps, tundra, urban areas, and agricultural fields.
Geographic Range
Widespread throughout the Americas, ranging from the sub-arctic regions of Canada and Alaska down through the United States, Central America, and into South America.
Ecological Role
Acts as an apex nocturnal predator regulating populations of rodents, rabbits, raccoons, and other small-to-medium-sized mammals.
Similar Species
Barred Owl (Strix varia) and Long-eared Owl (Asio otus). Barred owl feathers tend to feature more linear bars and longitudinal streaks rather than the rich mottled barring of the Great Horned Owl.
Interesting Facts
Great Horned Owls are among the earliest nesting birds in North America, often laying eggs as early as January in northern climates. They have virtually silent flight due to specialized comb-like serrations on their feathers.
Condition Notes
Good condition with minor wear along the distal edge. The barbs are mostly intact though slightly separated toward the base.