Black-necked Crane vs Red-crowned Crane
Grus nigricollis comparado com Grus japonensis
Side-by-Side Comparison
| Atributo | Black-necked Crane | Red-crowned Crane |
|---|---|---|
| Nome científico | Grus nigricollis | Grus japonensis |
| Ordem | Gruiformes | Gruiformes |
| Família | Gruidae | Gruidae |
| Estado de conservação | Near Threatened | Endangered |
| Comprimento | — | 150,0 cm (59.1 in) |
| Envergadura | 115,8 cm (45.6 in) | 250,0 cm (98.4 in) |
| Peso | 6000,0 g (211.64 oz) | 8900,0 g (313.94 oz) |
| Dieta | -- | Omnivorous — fish, amphibians, insects, grasses, and waste grain. Forages in wetlands and agricultural fields. |
| Tamanho da postura | 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
Black-necked 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
Black-necked Crane
Red-crowned Crane
Eastern Asia — breeds in northeastern China, southeastern Russia, and Hokkaido, Japan. Winters in Korea and eastern China.
Estado de conservação
Black-necked Crane
Red-crowned Crane
How to Tell Them Apart
Black-necked 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
Black-necked Crane
A grou-de-pescoço-preto nidifica no planalto tibetano e hiberna nas terras baixas do sul da China e norte da Índia. De tamanho médio, é principalmente cinzento pálido com a cabeça e o pescoço superiores negros e uma mancha vermelha na coroa. Nidifica junto a lagos e zonas húmidas de alta altitude. Espécie em perigo afetada pela perda de habitat e pela mudança climática. Considerada sagrada pelos tibetanos e protegida perto dos mosteiros.
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.