Emu vs Red-crowned Crane
Dromaius novaehollandiae comparé à Grus japonensis
Side-by-Side Comparison
| Attribut | Emu | Red-crowned Crane |
|---|---|---|
| Nom scientifique | Dromaius novaehollandiae | Grus japonensis |
| Ordre | Casuariiformes | Gruiformes |
| Famille | Dromaiidae | Gruidae |
| Statut de conservation | Least Concern | Endangered |
| Longueur | 175,0 cm (68.9 in) | 150,0 cm (59.1 in) |
| Envergure | 20,0 cm (7.9 in) | 250,0 cm (98.4 in) |
| Poids | 45000,0 g (1587.33 oz) | 8900,0 g (313.94 oz) |
| Régime alimentaire | Plants, seeds, fruits, flowers, and insects. Swallows large stones and charcoal to grind food in … | Omnivorous — fish, amphibians, insects, grasses, and waste grain. Forages in wetlands and agricultural fields. |
| Taille de la couvée | 5-24 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Emu
Open grasslands, savanna woodlands, scrublands, and semi-arid plains across Australia. Avoids dense forest and true desert.
Red-crowned Crane
Freshwater marshes, bogs, and wet grasslands for breeding. Winters in coastal mudflats, estuaries, and rice paddies.
Song & Call Comparison
Emu
Deep, resonant booming grunt 'e-moo', often repeated 3 times. Females give a deep drumming call produced by an inflatable throat pouch. Generally low-pitched and far-carrying.
Red-crowned Crane
Spectacular unison 'bugling' call: a clear, resonant, far-carrying trumpet 'kru-ru-ru' given by paired birds simultaneously. Among the most majestic bird calls in Asia.
Geographic Range & Migration
Emu
Throughout mainland Australia. Absent from Tasmania, where the Tasmanian emu was driven to extinction by 1850.
Red-crowned Crane
Eastern Asia — breeds in northeastern China, southeastern Russia, and Hokkaido, Japan. Winters in Korea and eastern China.
Statut de conservation
Emu
Red-crowned Crane
How to Tell Them Apart
Emu
Shaggy grey-brown plumage with double-shafted feathers giving a loose, hair-like appearance. Bare blue skin on the face and neck.
Broad, flat, dark grey bill
Red-crowned Crane
White body plumage with black secondary flight feathers and throat. Bare red crown patch. Black face and neck. One of the most elegant crane species.
Long, straight, olive-green bill
About These Birds
Emu
The emu is the second-tallest living bird and the largest bird native to Australia. It is the only bird with calf muscles, enabling powerful running at up to 50 km/h. In the famous Emu War of 1932, the Australian military was deployed against crop-raiding emus — and the emus arguably won.
Red-crowned Crane
The red-crowned crane is one of the rarest crane species and a potent symbol of longevity and fidelity in East Asian culture. Their elaborate unison call and dancing displays have inspired art and folklore for millennia. The resident population on Hokkaido, Japan, recovered from about 33 birds in 1952 to over 1,800 today.