ハイガシラアホウドリ vs ハジロアホウドリ

Thalassarche chrysostoma compared with Thalassarche cauta

Key Differences

• ハイガシラアホウドリ is Endangered while ハジロアホウドリ is Near Threatened.

Taxonomic Classification

Rank	ハイガシラアホウドリ	ハジロアホウドリ
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	Thalassarche	Thalassarche
Species	Thalassarche chrysostoma	Thalassarche cauta

Evolutionary Relationship

ハイガシラアホウドリ and ハジロアホウドリ share a common ancestor at the Genus level: Thalassarche.

Conservation Status

ハイガシラアホウドリ

EN — Endangered

ハジロアホウドリ

NT — Near Threatened

Physical Characteristics

Attribute	ハイガシラアホウドリ	ハジロアホウドリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ハイガシラアホウドリ

Habitat

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

Range

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

ハジロアホウドリ

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway