Fish Crow vs Japanese Weasel

Corvus ossifragus compared with Mustela itatsi

Key Differences

• Fish Crow is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Fish Crow	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Carnivora (Carnivorans)
Family	Corvidae (Crows & Ravens)	Mustelidae (Weasels & Otters)
Genus	Corvus (Crows & Ravens)	Mustela
Species	Corvus ossifragus	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Fish Crow

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Fish Crow	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fish Crow

Habitat

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

Range

Distributed across Norway and United States.

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.