Japanese Weasel vs Uniform Swiftlet

Mustela itatsi compared with Aerodramus vanikorensis

Key Differences

• Japanese Weasel is Near Threatened while Uniform Swiftlet is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Uniform Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Apodiformes (Apodiformes)
Family	Mustelidae (Weasels & Otters)	Apodidae
Genus	Mustela	Aerodramus
Species	Mustela itatsi	Aerodramus vanikorensis

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Uniform Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Uniform Swiftlet
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.

Uniform Swiftlet

Habitat

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

Range

Found in Norway.