
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 rounded with a spatulate outline and a soft, fimbriate (fringed) edge characteristic of owls.
- Size
- Approximately 2.5 to 3.5 inches (6-9 cm) in length; width is broad, typical of owl body contour feathers.
- Rarity
- Common. One of the most widespread and successful raptors in the Americas.
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Description
This feather belongs to a large, powerful owl known for its prominent ear tufts and deep, hooting voice. The Great Horned Owl is a nocturnal apex predator with a wingspan of up to 5 feet. Its plumage is a mosaic of mottled browns and grays designed for camouflage against tree bark.
Colour & Pattern
Pale cream to white base coloration. Two distinct, horizontal dark brown 'tiger' bars are present. The underside is slightly paler than the dorsal surface. The quill transition is white to translucent.
Barb Structure
The upper portion is pennaceous with velvet-like barbules; the lower half is densely plumulaceous (downy) for insulation. Fine hairs or 'frizz' are visible on the surface to dampen sound.
Texture & Surface
Extremely soft and velvety to the touch. This specific texture is a 'silent flight' adaptation that reduces friction and air turbulence.
Key Features
Velvet-like surface texture, prominent dark brown horizontal barring, and a large downy base area.
Habitat
Extremely versatile; found in deciduous and evergreen forests, swamps, deserts, subalpine fields, and urban parks.
Geographic Range
Resident throughout North and South America, from the Arctic tree line in the north to the tip of South America. Generally non-migratory.
Ecological Role
Top-tier nocturnal predator. They control populations of rodents, rabbits, and other birds. Their presence indicates a healthy, diverse ecosystem.
Similar Species
Long-eared Owl feathers (narrower) and Barred Owl feathers (more starkly white and brown with different barring patterns).
Interesting Facts
Great Horned Owls have a crushing grip of 300-500 psi, which they use to hunt prey as large as skunks and even other raptors. They are also known for starting their nesting season in mid-winter.
Condition Notes
Good condition with some minor separation of the barbs on the left side. The downy base is slightly matted, suggesting it was naturally molted.