
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
- Slightly asymmetrical vane with a rounded, softly fringed tip, characteristic of silent-flight adaptations in owls.
- Size
- Approximately 6 to 8 inches long, consistent with a medium-to-large wing or body contour feather of a Great Horned Owl.
- Rarity
- Common
Found a feather like this?
Identify any feather from a photo, free.
Description
The Great Horned Owl is a powerful, heavily built nocturnal predator with prominent tufts of feathers resembling horns, brilliant yellow eyes, and a deep booming hoot.
Colour & Pattern
Stunning alternating dark brown/charcoal and white to buff barring across a grayish background, typical of cryptic owl plumage.
Barb Structure
Pennaceous vane with specialized velvety, comb-like fringes on the leading edge and plumulaceous barbs near the base.
Texture & Surface
Exceptionally soft, velvety, and matte on the surface due to specialized micro-structure designed to absorb sound during flight.
Key Features
Distinctive alternating dark and light barring, soft velvety texture, rounded tip, and pale robust rachis.
Habitat
Inhabits a diverse range of habitats including deciduous and evergreen forests, deserts, wetlands, tundra, and urban areas.
Geographic Range
Widespread throughout North America, Central America, and South America, ranging from the sub-Arctic tree line to the tropics.
Ecological Role
Apex nocturnal raptor regulating populations of rodents, rabbits, skunks, and other small-to-medium mammals.
Similar Species
Barred Owl (Strix varia) and Snowy Owl (Bubo scandiacus), distinguished by differing bar patterns and color tones.
Interesting Facts
Great Horned Owls can exert a crushing grip strength of over 300 pounds per square inch, rivaling that of a large dog's bite.
Condition Notes
Good condition with minor wear along the lower barbules but generally intact vane structure.