Common Ostrich vs Somali Ostrich
Struthio camelus compared with Struthio molybdophanes
Side-by-Side Comparison
| Attribute | Common Ostrich | Somali Ostrich |
|---|---|---|
| Scientific Name | Struthio camelus | Struthio molybdophanes |
| Order | Struthioniformes | Struthioniformes |
| Family | Struthionidae | Struthionidae |
| Conservation Status | Least Concern | Vulnerable |
| Length | 210.0 cm (82.7 in) | — |
| Wingspan | 200.0 cm (78.7 in) | 102.1 cm (40.2 in) |
| Weight | 100000.0 g (3527.40 oz) | 107875.0 g (3805.18 oz) |
| Diet | Omnivorous — plants, seeds, roots, flowers, insects, and small vertebrates. Swallows pebbles to aid digestion … | Omnivorous grazer; pecks roots, seeds, succulents, and insects across semi-arid Horn of Africa scrublands. Swallows … |
| Clutch Size | 2-11 | 5-11 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Common Ostrich
Open arid and semi-arid habitats including savannas, Sahel, and dry woodlands across Africa.
Somali Ostrich
Arid and semi-arid scrublands, open savanna, and thornbush in the Horn of Africa. Prefers flat or gently undulating terrain with sparse vegetation. Avoids dense forest and permanently waterlogged ground.
Song & Call Comparison
Common Ostrich
Male produces a surprisingly deep, resonant booming roar — remarkably lion-like. Also gives whistling and hissing sounds. Females and chicks emit softer grunts and squeaks.
Somali Ostrich
Similar to Common Ostrich: a deep, resonant booming roar from males during breeding, though less studied. Also gives hissing sounds. Vocalizations relatively undocumented in detail.
Geographic Range & Migration
Common Ostrich
Sub-Saharan Africa. Formerly also found in the Middle East and parts of Asia. Farmed worldwide.
Somali Ostrich
Restricted to the Horn of Africa—Somalia, eastern Ethiopia, northern Kenya. Non-migratory; sedentary year-round in arid scrublands.
Conservation Status
Common Ostrich
Somali Ostrich
How to Tell Them Apart
Common Ostrich
Males have black body plumage with white wing and tail feathers. Females and immatures are grey-brown. Bare skin on the neck and thighs varies from pink to blue.
Broad, flat bill adapted for an omnivorous diet
Somali Ostrich
Males have black body feathers with white wing plumes and tail; neck and thighs bare, blue-grey skin. Females are dull grayish-brown. Chicks cryptically streaked.
About These Birds
Common Ostrich
The common ostrich is the world's largest living bird, standing up to 2.7 meters tall and weighing up to 145 kg. Despite being flightless, it is the fastest bird on land, sprinting at speeds up to 70 km/h. Ostrich eggs are the largest of any living bird, weighing about 1.4 kg each.
Somali Ostrich
A slightly smaller ratite than the Common Ostrich with distinctive blue-grey neck and thigh skin in breeding males. Flightless and capable of speeds up to 70 km/h. Native to the Horn of Africa—Somalia, Ethiopia, and Kenya—in arid scrublands. Males display vivid bare-skin coloration during the breeding season.