Common Swift vs Japanese Weasel

Apus apus compared with Mustela itatsi

Key Differences

• Common Swift is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Common Swift	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Carnivora (Carnivorans)
Family	Apodidae	Mustelidae (Weasels & Otters)
Genus	Apus	Mustela
Species	Apus apus	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Common Swift

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Common Swift	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Swift

Habitat

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

Range

Found across Europe (6 countries).

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.

Common Swift

Common Swift (Apus apus) 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.