クロアシアホウドリ vs ガラパゴスアホウドリ

Phoebastria nigripes compared with Phoebastria irrorata

Key Differences

• クロアシアホウドリ is Near Threatened while ガラパゴスアホウドリ is Critically Endangered.

Taxonomic Classification

Rank	クロアシアホウドリ	ガラパゴスアホウドリ
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 nigripes	Phoebastria irrorata

Evolutionary Relationship

クロアシアホウドリ and ガラパゴスアホウドリ share a common ancestor at the Genus level: Phoebastria.

Conservation Status

クロアシアホウドリ

NT — Near Threatened

ガラパゴスアホウドリ

CR — Critically Endangered

Physical Characteristics

Attribute	クロアシアホウドリ	ガラパゴスアホウドリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

クロアシアホウドリ

Habitat

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

Range

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

ガラパゴスアホウドリ

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia, Ecuador, and Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

クロアシアホウドリ

The Black-footed Albatross (Phoebastria nigripes) is a species in the genus Phoebastria. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway