Grue à cou noir vs Grue du Japon

Grus nigricollis compared with Grus japonensis

Key Differences

• Grue à cou noir is Near Threatened while Grue du Japon is Vulnerable.

Taxonomic Classification

Rank	Grue à cou noir	Grue du Japon
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order same	Gruiformes (Gruiformes)	Gruiformes (Gruiformes)
Family same	Gruidae	Gruidae
Genus same	Grus	Grus
Species	Grus nigricollis	Grus japonensis

Evolutionary Relationship

Grue à cou noir and Grue du Japon share a common ancestor at the Genus level: Grus.

Conservation Status

Grue à cou noir

NT — Near Threatened

Grue du Japon

VU — Vulnerable

Population: ~2.8K

Trend: Stable →

Physical Characteristics

Attribute	Grue à cou noir	Grue du Japon
Diet	—	Omnivore
Average Lifespan	—	40 years
Average Length	—	1.5 m
Average Weight	—	10.0 kg

Habitat & Geographic Range

Grue à cou noir

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Grue du Japon

Habitat

Typically found in a wide range of habitat types.

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Grue à cou noir

The Black-necked Crane (Grus nigricollis) is a species in the genus Grus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Grue du Japon

One of the rarest cranes in the world, red-crowned cranes stand 1.5 meters tall and are revered in East Asian cultures as symbols of longevity, fidelity, and good fortune. They inhabit wetlands and marshes of Russia, China, Korea, and Japan, performing elaborate and graceful courtship dances involving synchronized leaps, bowing, and calls. Endangered, with the wild population estimated at just 2,750 individuals, threatened by wetland drainage and habitat loss.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway