Japanese Weasel vs Rufous Hornero

Mustela itatsi compared with Furnarius rufus

Key Differences

• Japanese Weasel is Near Threatened while Rufous Hornero is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Rufous Hornero
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Furnariidae
Genus	Mustela	Furnarius
Species	Mustela itatsi	Furnarius rufus

Evolutionary Relationship

Japanese Weasel and Rufous Hornero share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Rufous Hornero

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Rufous Hornero
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.

Rufous Hornero

Habitat

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

Range

Found in Norway.