Japanese Weasel vs saltmarsh flat-sedge

Mustela itatsi compared with Blysmus rufus

Key Differences

• Japanese Weasel is Near Threatened while saltmarsh flat-sedge is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	saltmarsh flat-sedge
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Carnivora (Carnivorans)	Poales (Grasses)
Family	Mustelidae (Weasels & Otters)	Cyperaceae
Genus	Mustela	Blysmus
Species	Mustela itatsi	Blysmus rufus

Conservation Status

Japanese Weasel

NT — Near Threatened

saltmarsh flat-sedge

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	saltmarsh flat-sedge
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.

saltmarsh flat-sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.