
Great Horned Owl (Bubo virginianus)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Symmetrical vane with a broadly rounded tip and a soft, fluffy base
- Size
- Approximately 4-6 inches long, consistent with large body contour or flank feathers of this species
- Rarity
- Common (widespread, adaptable, and regularly encountered throughout its massive range)
Found a feather like this?
Identify any feather from a photo, free.
Description
The Great Horned Owl is a powerful and adaptable nocturnal apex predator known for its prominent ear tufts, striking yellow eyes, and deep, resonant hooting. It is one of the largest owls in the Americas, featuring heavily barred plumage that provides perfect camouflage against tree bark.
Colour & Pattern
Muted earth tones with alternating horizontal barring of dark charcoal-brown and greyish-white, creating an effective camouflage pattern
Barb Structure
Pennaceous at the tip transitioning smoothly into a very plumulaceous, fluffy base with loose barbs and no rigid interlocks
Texture & Surface
Extremely soft and velvety to the touch with matte finish, lacking the stiff waterproofing oils of waterbirds, contributing to completely silent flight
Key Features
Distinctive grey and brown horizontal barring combined with an exceptionally soft, velvety texture and a fluffy, plumulaceous base characteristic of nocturnal raptors
Habitat
Incredibly adaptable, inhabiting dense forests, deserts, wetlands, tundras, agricultural areas, and urban parks
Geographic Range
Widespread throughout the Americas, ranging from the sub-Arctic of North America down through Central America to South America
Ecological Role
Apex nocturnal predator that helps regulate populations of rodents, rabbits, and other small mammals, serving as a key indicator of a healthy, balanced ecosystem
Similar Species
Barred Owl (Strix varia) and Snowy Owl (Bubo scandiacus), distinguished primarily by distinct barring patterns, coloration nuances, and feather size
Interesting Facts
Great Horned Owls possess asymmetrical ears that allow them to pinpoint prey in complete darkness with pinpoint accuracy, and they can exert a crushing grip force of over 300 pounds per square inch
Condition Notes
Good condition, intact vane structure with minimal fraying, though showing minor natural debris from resting on the forest floor