コアホウドリ vs アホウドリ

Phoebastria immutabilis compared with Phoebastria albatrus

Key Differences

• コアホウドリ is Near Threatened while アホウドリ is Vulnerable.

Taxonomic Classification

Rank	コアホウドリ	アホウドリ
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	Procellariiformes (ミズナギドリ目)	Procellariiformes (ミズナギドリ目)
Family same	Diomedeidae	Diomedeidae
Genus same	Phoebastria	Phoebastria
Species	Phoebastria immutabilis	Phoebastria albatrus

Evolutionary Relationship

コアホウドリ and アホウドリ share a common ancestor at the Genus level: Phoebastria.

Conservation Status

コアホウドリ

NT — Near Threatened

アホウドリ

VU — Vulnerable

Physical Characteristics

Attribute	コアホウドリ	アホウドリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

コアホウドリ

Habitat

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

Range

Distributed across Norway and Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

アホウドリ

Habitat

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

Range

Distributed across Japan, Norway, and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇹🇼 Taiwan