Common Ostrich (African Ostrich)
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Struthioniformes, Family: Struthionidae, Genus: Struthio, Species: S. camelus
Family: Struthionidae (Ostriches)
- Shape
- Symmetrical vane with loose, hairlike barbs, rounded tip, and an overall broad, fluffy, plume-like outline lacking interlockable hooklets.
- Size
- Approximately 10 to 14 inches long and 4 to 6 inches wide, typical of a large body or display plume from an adult ostrich.
- Rarity
- Common (farmed globally, though wild subspecies in certain regions face localized declines).
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Description
This is a soft, plumulaceous body feather from the Common Ostrich, the world's largest living bird. Ostriches are flightless ratites known for their immense size, long powerful legs, and lack of a keel on the sternum. Their feathers are unique among birds because they lack the interlocking mechanism found in flying species, resulting in the iconic soft plumes historically prized in fashion.
Colour & Pattern
Solid dusty greyish-brown to charcoal coloration with no distinct banding or patterns, typical of female or immature ostrich body plumage, lacking structural iridescence.
Barb Structure
Plumulaceous (loose and fluffy) throughout; barbs lack functional barbicels and hooklets, causing the vanes to remain completely unzipped and soft, typical of ratite feathers.
Texture & Surface
Extremely soft, silky, and pliable to the touch with a matte finish; completely lacking the rigidity and waterproof surface typical of flight feathers.
Key Features
Completely soft, unzipped barbs along the entire length of the flexible rachis, symmetrical shape, lack of afterfeather, and a uniform grey-brown coloration without distinct patterns.
Habitat
Savannas, open arid plains, semi-deserts, and open woodlands where visibility is high and ground is dry.
Geographic Range
Native to open country and arid regions of Africa, with historic populations also in the Middle East; widely farmed globally.
Ecological Role
Ostriches act as important seed dispersers across African savannas and serve as prey for large carnivores like lions and leopards, while grazing helps maintain open grassland ecosystems.
Similar Species
Emus (Dromaius novaehollandiae) and Rheas (Rhea americana), whose feathers are also plumulaceous and lack interlocking barbs, but differ in color, texture, and size.
Interesting Facts
Ostriches produce the largest eyes of any land vertebrate, measuring nearly two inches across, which are larger than their brains. They can run at speeds up to 43 mph, making them the fastest running birds on Earth.
Condition Notes
Good condition; barbs are mostly intact with minimal fraying, displaying natural flexibility and no significant physical damage or pest wear.