オグロヅル vs タンチョウ

Grus nigricollis compared with Grus japonensis

Key Differences

オグロヅル is Near Threatened while タンチョウ is Vulnerable.

Taxonomic Classification

Rank	オグロヅル	タンチョウ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Aves (鳥類)	Aves (鳥類)
Order same	Gruiformes (ツル目)	Gruiformes (ツル目)
Family same	Gruidae	Gruidae
Genus same	Grus	Grus
Species	Grus nigricollis	Grus japonensis

Evolutionary Relationship

オグロヅル and タンチョウ share a common ancestor at the Genus level: Grus.

表示 Genus: Grus

Conservation Status

オグロヅル

NT — Near Threatened

タンチョウ

VU — Vulnerable

Population: ~2.8K

Trend: Stable →

Physical Characteristics

Attribute	オグロヅル	タンチョウ
Diet	—	Omnivore
Average Lifespan	—	40 years
Average Length	—	1.5 m
Average Weight	—	10.0 kg

Habitat & Geographic Range

オグロヅル

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.

タンチョウ

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.

オグロヅル

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.

タンチョウ

タンチョウ（Grus japonensis）は世界で最も希少なツルの一つで、体高1.5メートルに達し、東アジアの文化では長寿・貞節・幸運の象徴として崇められている。ロシア、中国、朝鮮半島、日本の湿地や沼地に生息し、同期した跳躍、おじぎ、鳴き声を含む精巧で優雅な求愛ダンスを行う。野生個体群は約2,750羽と推定され、湿地の排水や生息地の喪失によって絶滅の危機に瀕している。