White-naped Crane vs Red-crowned Crane
Grus vipio 比較対象 Grus japonensis
Side-by-Side Comparison
| 属性 | White-naped Crane | Red-crowned Crane |
|---|---|---|
| 学名 | Grus vipio | Grus japonensis |
| 目 | Gruiformes | Gruiformes |
| 科 | Gruidae | Gruidae |
| 保全状況 | Vulnerable | Endangered |
| 体長 | — | 150.0 cm (59.1 in) |
| 翼開長 | — | 250.0 cm (98.4 in) |
| 体重 | 5581.5 g (196.88 oz) | 8900.0 g (313.94 oz) |
| 食性 | -- | Omnivorous — fish, amphibians, insects, grasses, and waste grain. Forages in wetlands and agricultural fields. |
| 一腹卵数 | 2 | 2 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Red-crowned Crane
Freshwater marshes, bogs, and wet grasslands for breeding. Winters in coastal mudflats, estuaries, and rice paddies.
Song & Call Comparison
White-naped Crane
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
White-naped Crane
Red-crowned Crane
Eastern Asia — breeds in northeastern China, southeastern Russia, and Hokkaido, Japan. Winters in Korea and eastern China.
保全状況
White-naped Crane
Red-crowned Crane
How to Tell Them Apart
White-naped Crane
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
White-naped Crane
シロナベヅル（Grus vipio）は東アジアに生息する大型ツル（体長112〜125 cm）。灰色の体に白い首・後頸、裸出した赤い顔面皮膚と暗い縞模様の首が対照的。モンゴル・中国東北部で繁殖し、日本・韓国・長江流域で越冬。絶滅危惧種；6,000羽以下。
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.