Bradfield's Swift vs Japanese Weasel

Apus bradfieldi compared with Mustela itatsi

Key Differences

• Bradfield's Swift is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Bradfield's 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 bradfieldi	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Bradfield's Swift

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Bradfield's Swift	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bradfield's Swift

Habitat

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

Range

Found in Norway.

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.

Bradfield's Swift

The Bradfield's swift (Apus bradfieldi) is a species in the genus Apus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.