
Great Horned Owl (Hoot Owl, Tiger 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 broadly rounded tip and a soft, billowing outline characteristic of owls
- Size
- Approximately 5 to 7 inches long and 2 inches wide, consistent with a large body or flank contour feather of a Great Horned Owl
- Rarity
- Common and widespread
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Description
The Great Horned Owl is a powerful, heavily built apex nocturnal predator known for its prominent ear tufts, piercing yellow eyes, and deep hooting call. It is one of the most adaptable owls in the Americas, hunting a massive variety of prey from mice to skunks and other raptors.
Colour & Pattern
Intricate vermiculations and barring in shades of dark brown, tawny orange, grayish-white, and black, providing exceptional cryptic camouflage against tree bark
Barb Structure
Pennaceous at the distal tip transitioning into extensive plumulaceous (fluffy/downy) barbs near the base, featuring specialized velvety barbs that eliminate flight noise
Texture & Surface
Extremely soft, velvety, and matte in texture with no gloss, lacking interlocking hooklets on the outer edges to ensure completely silent flight
Key Features
Complex dark brown and gray barring, velvety silent-flight modifications on the edges, and a large, fluffy plumulaceous base
Habitat
Incredibly adaptable, found in deciduous and evergreen forests, swamps, deserts, tundra edges, agricultural areas, and urban parks
Geographic Range
Widespread throughout North America, extending south through Central America into South America, acting as a permanent resident across most of its range
Ecological Role
Acts as an apex nocturnal predator controlling rodent and medium-sized mammal populations, while utilizing old nests built by hawks, crows, or squirrels
Similar Species
Barred Owl (Strix varia) and Short-eared Owl (Asio flammeus), distinguished by the coarser, more robust barring and larger size of the Great Horned Owl feather
Interesting Facts
Great Horned Owls have a crushing talon force of over 300 psi, comparable to the grip strength of an adult human hand, and they are often the primary predator of the skunk due to their poor sense of smell.
Condition Notes
Good condition with minor wear and fraying along the edges of the lower vane, typical of a naturally molted feather found in the field