
Order Gruiformes, Family Gruidae
Red-crowned Crane
Grus japonensis
A magnificent, large white crane known for its complex, elegant courtship dances and deep trumpeting calls. It is one of the rarest cranes in the world.
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Plumage & appearance
Predominantly snowy white body with a striking black neck, face, and secondary flight feathers. Adults feature a bare red patch of skin on the crown, which becomes brighter during courtship. Juveniles are brownish-white with duller gray-brown necks and lack the bright red crown patch.
Key field marks
Massive size, snowy white body, contrasting black neck and wingtips, long dark legs, and a bright red crown patch.
Size & weight
Length: 140–158 cm (55–62 in), Wingspan: 220–240 cm (87–94 in), Weight: 7–10 kg (15–22 lbs).
Voice — call & song
Loud, resonant, echoing trumpeting calls that can be heard from a long distance, often performed in coordinated duets by mating pairs.
Diet & foraging
Omnivorous; feeds on aquatic plants, grains, reeds, small fish, amphibians, snails, and insects by probing with its long bill.
Habitat
Wetlands, marshes, peat bogs, river plains, flooded meadows, and agricultural fields.
Migration & movement
Partial migrant; populations in Hokkaido are strictly resident, while mainland Asian populations are migratory, moving south for the winter.
Nesting & breeding
Builds large platform nests of reeds and grasses in shallow wetlands. Usually lays a clutch of 2 eggs in spring. Both parents incubate the eggs and fiercely protect their chicks.
Similar species
White-naped Crane and Siberian Crane. Distinguished by the Red-crowned Crane's entirely black neck contrasting with a pure white body and the distinct red bare patch on the crown.
Ecological significance
Acts as an umbrella species for wetland conservation in East Asia, helping to protect critical marshland ecosystems and biodiversity.
Conservation status
Endangered, with a relatively small and restricted population trend.
Observation tips
Best observed in wetlands, marshes, and agricultural fields in Hokkaido, Japan, or specific reserves in South Korea and China during winter. Keep a respectful distance to avoid disturbing them, especially during their elaborate display periods.
Interesting facts
In Japanese culture (Tsuru), the Red-crowned Crane is a symbol of longevity, fidelity, and good fortune, often featured in traditional art and folklore.
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