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Common Ostrich (Ostrich)
Semiplume / Downy body contour feather

Common Ostrich (Ostrich)

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Struthioniformes, Family: Struthionidae, Genus: Struthio, Species: S. camelus

Family: Struthionidae (Ostriches)

Shape
Symmetrical vane with a loose, wispy, and undefined overall outline, highly plumulaceous
Size
Approximately 6-8 inches long, typical of medium body contour or flank plumes for this massive flightless bird
Rarity
Common (widespread in captivity and managed populations, though wild subspecies face local pressures)
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Description

The ostrich is the largest living bird on Earth, instantly recognizable by its long bare neck, huge eyes with long lashes, powerful legs, and flightless lifestyle. Their plumage is uniquely soft because they lack the interlocking mechanism found in the flight feathers of flying birds, allowing trapped air for insulation.

Colour & Pattern

Off-white to pale cream or beige coloration uniformly throughout the vane and rachis, lacking any banding or complex pigmentation

Barb Structure

Plumulaceous (loose and fluffy) with disconnected barbs lacking effective interlocking barbicels, giving it a hair-like, soft appearance

Texture & Surface

Soft, silky, and extremely fluffy to the touch with a matte finish and no oiliness or waterproofing structure

Key Features

Extremely loose, hair-like plumulaceous barbs along the entire length of a flexible, slender shaft with pale cream coloration

Habitat

Savannas, open arid plains, grasslands, and semi-deserts of Africa

Geographic Range

Native to open country and arid regions of Africa, with introduced populations in specific ranches and farming regions globally

Ecological Role

Acts as an important grazer and seed disperser in African savanna ecosystems, helping to shape grassland habitats

Similar Species

Other ratites such as rheas or emus, though their feather structures differ slightly in color, size, and barb rigidity

Interesting Facts

Ostriches can run up to 43 mph (70 km/h), making them the fastest running birds on land. They also lay the largest eggs of any living bird.

Condition Notes

Good condition with intact structure, minimal wear, and slight natural fluffing characteristic of decorative plumes