ミツユビカモメ vs アカアシミツユビカモメ

Rissa tridactyla compared with Rissa brevirostris

Key Differences

• ミツユビカモメ is Endangered while アカアシミツユビカモメ is Vulnerable.

Taxonomic Classification

Rank	ミツユビカモメ	アカアシミツユビカモメ
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	Charadriiformes (チドリ目)	Charadriiformes (チドリ目)
Family same	Laridae	Laridae
Genus same	Rissa	Rissa
Species	Rissa tridactyla	Rissa brevirostris

Evolutionary Relationship

ミツユビカモメ and アカアシミツユビカモメ share a common ancestor at the Genus level: Rissa.

Conservation Status

ミツユビカモメ

EN — Endangered

アカアシミツユビカモメ

VU — Vulnerable

Physical Characteristics

Attribute	ミツユビカモメ	アカアシミツユビカモメ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ミツユビカモメ

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

アカアシミツユビカモメ

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

ミツユビカモメ

Black-legged Kittiwake（Rissa tridactyla）はIUCNレッドリストで絶滅危惧種（EN）に分類されています。野生での絶滅リスクが高く、個体数が著しく減少し、生存を脅かす要因が継続しています。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway