
Great Horned Owl (also known as the 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, gently curved with a tapered, pointed tip and loose structure
- Size
- Approximately 1 inch to 1.5 inches long, typical of small specialized feathers around the facial ruff or neck of a large owl
- Rarity
- Common and widespread, regularly encountered across most of its range
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Description
The Great Horned Owl is a powerful, heavily built nocturnal predator recognized by its prominent ear tufts, intense yellow eyes, and deep hooting call. Capable of taking prey larger than itself, it is a top avian predator in its ecosystem
Colour & Pattern
Intricately barred and speckled with earthy tones of dark brown, grayish-tan, and black, creating a highly effective camouflage pattern (cryptic coloration)
Barb Structure
Intermediate structure combining pennaceous tips with plumulaceous bases; barbs are relatively loose and flexible without rigid hooklets, designed for silent flight
Texture & Surface
Extremely soft, velvety, and matte; lacks the stiffness of diurnal raptor feathers, minimizing aerodynamic noise for silent ambush hunting
Key Features
Distinctive fine barring on a soft, curved, velvety feather with muted earth tones characteristic of nocturnal raptor camouflage
Habitat
Extremely adaptable, inhabiting forests of all kinds, deserts, wetlands, agricultural areas, urban parks, and tundra edges
Geographic Range
Widespread throughout North America, Central America, and much of South America, making it one of the most widely distributed owls in the Americas
Ecological Role
Acts as a keystone nocturnal apex predator, regulating populations of rodents, rabbits, skunks, and other medium-sized mammals
Similar Species
Barred Owl (Strix varia) and Eastern Screech-Owl (Megascops asio), which share similar barred patterns but differ in size, curvature, and specific barb softness
Interesting Facts
Great Horned Owls are among the earliest nesting birds in North America, often beginning incubation in January or February; their ear tufts are not actually ears, but feather tufts used for communication and camouflage
Condition Notes
Good condition; intact barb arrangement with no major fraying or structural damage visible