アビ vs ハシジロアビ

Gavia stellata compared with Gavia adamsii

Taxonomic Classification

Rank	アビ	ハシジロアビ
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	Gaviiformes (アビ目)	Gaviiformes (アビ目)
Family same	Gaviidae	Gaviidae
Genus same	Gavia	Gavia
Species	Gavia stellata	Gavia adamsii

Evolutionary Relationship

アビ and ハシジロアビ share a common ancestor at the Genus level: Gavia.

Conservation Status

アビ

NT — Near Threatened

ハシジロアビ

NT — Near Threatened

Physical Characteristics

Attribute	アビ	ハシジロアビ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

アビ

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

ハシジロアビ

Habitat

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

Range

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

アビ

アカエリアビ（Gavia stellata）はIUCNレッドリストで準絶滅危惧（NT）に分類されている。絶滅危惧に近く、保全活動なしには脆弱となる可能性のある個体群である。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden