Japanese Weasel vs Chevalier grivelé

Mustela itatsi compared with Actitis macularius

Key Differences

• Japanese Weasel is Near Threatened while Chevalier grivelé is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Chevalier grivelé
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Carnivora (carnivores)	Charadriiformes (Charadriiformes)
Family	Mustelidae (Weasels & Otters)	Scolopacidae
Genus	Mustela	Actitis
Species	Mustela itatsi	Actitis macularius

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Chevalier grivelé

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Chevalier grivelé
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.

Chevalier grivelé

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Chevalier grivelé

Spotted Sandpiper (Actitis macularius) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.