Hog badger vs ウミアイサ

Arctonyx collaris compared with Mergus serrator

Key Differences

• Hog badger is Vulnerable while ウミアイサ is Least Concern.

Taxonomic Classification

Rank	Hog badger	ウミアイサ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Carnivora (ネコ目)	Anseriformes (カモ目)
Family	Mustelidae (Weasels & Otters)	Anatidae
Genus	Arctonyx	Mergus
Species	Arctonyx collaris	Mergus serrator

Evolutionary Relationship

Hog badger and ウミアイサ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Hog badger

VU — Vulnerable

ウミアイサ

LC — Least Concern

Physical Characteristics

Attribute	Hog badger	ウミアイサ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hog badger

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

ウミアイサ

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia).

ウミアイサ

ウミアイサ（Mergus serrator）はIUCNレッドリストで軽度懸念（LC）に分類されている。分布域全体で広く豊富に生息し、個体群は安定しており、直接的な保全上の懸念はない。