
Great Horned Owl (also known as 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, broad, and fan-like with a rounded tip; the overall outline is ovoid to spatulate.
- Size
- Approximately 4 to 5 inches in length. This is a medium-sized body contour feather, consistent with the dense plumage found on a large owl's flank or lower breast.
- Rarity
- Common; it is the most widely distributed true owl in the Americas.
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Description
This feather belongs to a Great Horned Owl, a powerful apex predator known for its 'ear tufts' and piercing yellow eyes. The bird itself is large and bulky with a barrel-shaped body and a wingspan of 3 to 5 feet. The plumage is mottled gray-brown above with heavy barring below.
Colour & Pattern
Base color is a creamy buff/tan. It features distinct dark brown horizontal barring or 'vermiculation' across the distal (outer) half. The pattern creates a chevron-like appearance towards the center.
Barb Structure
Transition from plumulaceous (downy) at the base to pennaceous (interlocked) at the tip. Features specialized velvet-like pile (fimbriae) on the surface and soft, hair-like edges to dampen sound during flight.
Texture & Surface
Extremely soft, silky, and matte. Typical of owls, it lacks the oily sheen of water birds, instead possessing a 'furry' texture that minimizes air turbulence.
Key Features
Soft-toothed leading edges, buffy orange-tan base color with sharp dark brown banding, and a significant proportion of plumulaceous 'fluff'.
Habitat
Highly adaptable: found in deciduous and evergreen forests, swamps, deserts, agricultural areas, and even suburban parks or urban woodlots.
Geographic Range
Year-round resident across North and South America, stretching from the northern tree line in Alaska/Canada down to the tip of South America.
Ecological Role
Apex predator; controls populations of rodents, rabbits, and other birds. Listed as Least Concern by the IUCN, though populations are sensitive to habitat loss and rodenticide poisoning.
Similar Species
Long-eared Owl feathers (narrower and more orange) or Barred Owl feathers (typically lack the fine vermiculated texture and have cleaner white/brown contrast).
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 occupy the nests of other birds rather than building their own.
Condition Notes
Good condition. The barbs are mostly intact, though some separation is visible in the downy section; likely a naturally molted feather from a healthy adult.