Great Horned Owl
Bubo virginianus · Bird, Vertebrate, Warm-blooded, Wild
Animal Family
Family Strigidae, order Strigiformes, class Aves
Animal Category
Bird of Prey
Breed / Variety
Nominate subspecies (Bubo virginianus virginianus) or regional variants across the Americas
Conservation Status
IUCN Red List status is Least Concern with a stable population trend. Protected under federal laws such as the Migratory Bird Treaty Act in North America.
About This Creature
Large and powerfully built owl with prominent tufts of feathers on its head resembling horns. Length ranges from 43 to 63 cm, wingspan from 91 to 153 cm, and weight between 1 and 2.5 kg. Plumage is mottled brown, grey, black, and white providing exceptional camouflage against tree bark. Features a distinctive white throat patch and bright yellow eyes.
Physical Characteristics
Robust body structure with broad rounded wings and a short tail. Large forward-facing yellow eyes fixed in sockets requiring head rotation up to 270 degrees. Prominent feather tufts ('ear tufts') are not ears but help express mood and break up silhouette. Strong hooked black beak, powerful talons with high gripping pressure, and heavily feathered feet.
Behavior & Temperament
Solitary and territorial outside of the breeding season. Primarily nocturnal or crepuscular. Communicates with deep rhythmic hooting sounds. Aggressive defenders of territory and nests, capable of fierce parental care. Exceptional silent flight due to specialized comb-like serrations on primary feathers.
Habitat & Diet
Origin Region
Native to the Americas, found extensively across North, Central, and South America
Habitat
Forest, Desert, Wetland, Grassland, Urban/Suburban parks; highly adaptable and terrestrial-roosting/aerial hunting
Diet & Nutrition
Strict carnivore and apex nocturnal predator. Consists mainly of small to medium-sized mammals like rabbits, hares, and rodents, but also takes birds, reptiles, amphibians, and large insects. Hunts primarily by perching and waiting to drop onto prey, swallowing smaller prey whole and regurgitating pellets.
Lifespan & Health
Lifespan averages 5 to 15 years in the wild, with exceptional individuals living over 25 to 30 years in captivity. Subject to common avian diseases, parasites, and vehicle collisions. Females lay clutches of 1 to 5 eggs with an incubation period of roughly 30 to 37 days.
Special Characteristics
Incredible binocular vision and acute asymmetrical hearing that allows pinpointing prey under snow or leaf litter. Cultural symbol of wisdom and mystery in many native American traditions. Powerful grip strength exceeding 300 psi.
Ecological Information
Apex predator helping control rodent and pest populations. Serves as an important indicator species for ecosystem health and forest biodiversity.