Japanese Weasel vs アメリカイソシギ

Mustela itatsi compared with Actitis macularius

Key Differences

• Japanese Weasel is Near Threatened while アメリカイソシギ is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	アメリカイソシギ
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)	Charadriiformes (チドリ目)
Family	Mustelidae (Weasels & Otters)	Scolopacidae
Genus	Mustela	Actitis
Species	Mustela itatsi	Actitis macularius

Evolutionary Relationship

Japanese Weasel and アメリカイソシギ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Japanese Weasel

NT — Near Threatened

アメリカイソシギ

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	アメリカイソシギ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

アメリカイソシギ

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

アメリカイソシギ

アメリカイソシギ（Actitis macularius）はIUCNレッドリストで軽度懸念（LC）に分類される。分布域全体に広く分布して個体数が豊富であり、個体群は安定していて即座の保全上の懸念はない。