
Great Horned Owl (also nicknamed the 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
- Symmetrical and rounded at the tip; broad and fan-like with a large, fluffy plumulaceous base.
- Size
- Estimated 2.5 to 3.5 inches (6-9 cm) in length, which is a common size for larger body contour feathers of this species.
- Rarity
- Common. This is one of the most widespread and successful birds of prey in the Americas.
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Description
This feather belongs to the Great Horned Owl, a powerful apex predator known for its 'ear' tufts and yellow eyes. The bird has a wingspan of up to 5 feet and is a master of nocturnal hunting. The feather itself is a masterpiece of evolution, soft to the touch to ensure 'silent flight' so the owl can ambush prey without being heard.
Colour & Pattern
Mottled grayish-brown with distinct horizontal dark brown or charcoal barring. The base is a creamy off-white. The pattern provides excellent disruptive camouflage against tree bark.
Barb Structure
Dual structure: the distal portion is pennaceous and semi-interlocked but soft, while the proximal half is highly plumulaceous (downy) for insulation. Features fine fimbriae (soft hair-like fringes) typical of owl feathers.
Texture & Surface
Velvety, soft, and matte. Lacks the waxy coating found in water birds; instead carries a fine 'velvet' that dampens sound during movement.
Key Features
Transverse dark barring, soft velvet texture, large downy base, and lack of gloss.
Habitat
Extremely versatile, including deciduous and evergreen forests, swamps, deserts, subalpine fields, and urban parks.
Geographic Range
Resident throughout North and South America, from the subarctic tree line in the north to the southern tip of South America.
Ecological Role
Apex predator. They control populations of rodents, rabbits, and even other birds of prey. Their presence indicates a healthy, functioning food web.
Similar Species
Barred Owl (Strix varia) feathers have broader, more regular bands; Great Gray Owl feathers are larger and more uniformly gray/silver.
Interesting Facts
Great Horned Owls can exert over 300 pounds per square inch of pressure with their talons. They are also one of the few animals that regularly hunt skunks, as they have a very poor sense of smell.
Condition Notes
Good. The feather shows some separation of the barbs ('split' vanes), suggesting it was molted or found in an area where it was subject to light wind or handling. No significant parasitic damage is visible.