Barn Swallow vs Common Ostrich
Hirundo rustica مقارنةً بـ Struthio camelus
Side-by-Side Comparison
| السمة | Barn Swallow | Common Ostrich |
|---|---|---|
| الاسم العلمي | Hirundo rustica | Struthio camelus |
| الرتبة | Passeriformes | Struthioniformes |
| الفصيلة | Hirundinidae | Struthionidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | 19,0 cm (7.5 in) | 210,0 cm (82.7 in) |
| طول الجناح | 33,0 cm (13.0 in) | 200,0 cm (78.7 in) |
| الوزن | 19,0 g (0.67 oz) | 100000,0 g (3527.40 oz) |
| النظام الغذائي | Aerial insects caught in continuous agile flight, including flies, beetles, moths, and aphids. Drinks by … | Omnivorous — plants, seeds, roots, flowers, insects, and small vertebrates. Swallows pebbles to aid digestion … |
| عدد البيض في الوضع | 2-7 | 2-11 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
الموائل المشتركة
بلا
Barn Swallow only
Common Ostrich only
Barn Swallow
Open farmland, meadows, and areas near water. Nests almost exclusively in human-made structures such as barns, bridges, and eaves.
Common Ostrich
Open arid and semi-arid habitats including savannas, Sahel, and dry woodlands across Africa.
Song & Call Comparison
Barn Swallow
A rapid, twittering song: a long stream of 'vit-vit-vit' and rolling chirps. Also gives a sharp 'vit' flight call. Song can last many minutes without pause. Musical and liquid.
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.
Geographic Range & Migration
Barn Swallow
Breeds across the Northern Hemisphere in North America, Europe, and Asia. Winters in South America, Africa, and South Asia.
Common Ostrich
Sub-Saharan Africa. Formerly also found in the Middle East and parts of Asia. Farmed worldwide.
حالة الحفاظ
Barn Swallow
Common Ostrich
How to Tell Them Apart
Barn Swallow
Metallic blue-black upperparts, rufous forehead and throat, and pale buff to rufous underparts. Deeply forked tail with elongated outer streamers.
Short, wide, flat black bill adapted for catching insects in flight
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
About These Birds
Barn Swallow
The barn swallow is the most widespread swallow species in the world and has one of the longest migrations of any passerine. Its arrival signals spring across the Northern Hemisphere, inspiring cultural references from ancient Greece to modern poetry. Barn swallows have become almost entirely dependent on human structures for nesting.
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.