
Great Horned Owl (also known as Tiger Owl or Hoot Owl)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Strigiformes, Family: Strigidae, Genus: Bubo, Species: Bubo virginianus
Family: Strigidae (Typical Owls)
- Shape
- Broadly spatulate and rounded; slightly asymmetrical with a soft, fuzzy tip and a wide, convex outline.
- Size
- Estimated 2.5 to 3.5 inches in length. This is consistent with medium-sized contour feathers located near the leg or lower ventral regions of a large owl.
- Rarity
- Common; one of the most widespread and successful birds of prey in the Americas.
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Description
This feather belongs to a Great Horned Owl, a powerful apex predator known for its iconic 'ear tufts' and piercing yellow eyes. The bird itself is large and bulky with a wingspan of up to 5 feet. The feather's soft texture and camo-like banding are perfect for blending into tree bark while the owl roosts during the day.
Colour & Pattern
Mottled grey-white base transitioning into a warm buff/toasty tan. It features distinct dark brown or dusky horizontal barring (vermiculation). The rachis is pale cream, and the coloration is typical of the North American 'Great Horned' subspecies.
Barb Structure
Mixed pennaceous and plumulaceous; the lower two-thirds are highly plumulaceous (downy) for insulation, while the tip is pennaceous but with a soft, velvet-like fringe for noise reduction.
Texture & Surface
Extremely soft, silky, and downy. The surface lacks the stiffness of a hawk feather, possessing a 'velvety' pile that is an adaptation for silent flight and warmth.
Key Features
Subterminal dark bands, fuzzy/fringed edges (velvet), and a large plumulaceous base; the combination of tan coloration and fine dusky bars is diagnostic.
Habitat
Highly adaptable; found in deciduous and evergreen forests, swamps, deserts, subalpine tundra, citrus groves, and urban parks.
Geographic Range
Year-round resident across North and South America, ranging from the Arctic treeline south to the Straits of Magellan.
Ecological Role
Apex predator; controls populations of rodents, rabbits, and even other birds of prey. They are vital for maintaining balance in the nocturnal food web.
Similar Species
Long-eared Owl (smaller, more orange), Barred Owl (more vertical streaking/distinct horizontal bars), and Great Gray Owl (larger, grayer tones).
Interesting Facts
Great Horned Owls are one of the few predators that regularly hunt skunks, as they have a very poor sense of smell. They also do not build their own nests, instead refurbishing nests made by hawks, crows, or squirrels.
Condition Notes
Fair to Good; shows some separation of the barbs (splitting) toward the tip and significant downy fluff at the base. No obvious signs of mite damage, though it appears somewhat worn.