Japanese Weasel vs Tropical Pewee

Mustela itatsi compared with Contopus cinereus

Key Differences

• Japanese Weasel is Near Threatened while Tropical Pewee is Least Concern.

Taxonomic Classification

Rank	Japanese Weasel	Tropical Pewee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Tyrannidae
Genus	Mustela	Contopus
Species	Mustela itatsi	Contopus cinereus

Evolutionary Relationship

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

Conservation Status

Japanese Weasel

NT — Near Threatened

Tropical Pewee

LC — Least Concern

Physical Characteristics

Attribute	Japanese Weasel	Tropical Pewee
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.

Tropical Pewee

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Tropical Pewee

Tropical Pewee (Contopus cinereus) 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.