Caucasian Alder vs Japanese Weasel

Alnus subcordata compared with Mustela itatsi

Key Differences

• Caucasian Alder is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Caucasian Alder	Japanese Weasel
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fagales (Beeches & Oaks)	Carnivora (Carnivorans)
Family	Betulaceae	Mustelidae (Weasels & Otters)
Genus	Alnus	Mustela
Species	Alnus subcordata	Mustela itatsi

Conservation Status

Caucasian Alder

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Caucasian Alder	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.

Caucasian Alder

The Caucasian Alder (Alnus subcordata) is a species in the genus Alnus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.