Eastern Marsh-Harrier vs Japanese Weasel

Circus spilonotus compared with Mustela itatsi

Key Differences

• Eastern Marsh-Harrier is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Eastern Marsh-Harrier	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Accipitriformes (Hawks & Eagles)	Carnivora (Carnivorans)
Family	Accipitridae (Hawks & Eagles)	Mustelidae (Weasels & Otters)
Genus	Circus	Mustela
Species	Circus spilonotus	Mustela itatsi

Evolutionary Relationship

Eastern Marsh-Harrier and Japanese Weasel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eastern Marsh-Harrier

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Eastern Marsh-Harrier	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Marsh-Harrier

Habitat

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

Range

Distributed across Norway and Taiwan.

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.