オオハム vs アビ

Gavia arctica compared with Gavia stellata

Key Differences

• オオハム is Least Concern while アビ is Near Threatened.

Taxonomic Classification

Rank	オオハム	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 arctica	Gavia stellata

Evolutionary Relationship

オオハム and アビ share a common ancestor at the Genus level: Gavia.

Conservation Status

オオハム

LC — Least Concern

アビ

NT — Near Threatened

Physical Characteristics

Attribute	オオハム	アビ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

オオハム

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden.

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.

オオハム

The Arctic/Pacific Loon (Gavia arctica) is a species in the genus Gavia. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden