Fork-Tailed Flycatcher vs Japanese Weasel

Tyrannus savana compared with Mustela itatsi

Key Differences

• Fork-Tailed Flycatcher is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Fork-Tailed Flycatcher	Japanese Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Carnivora (Carnivorans)
Family	Tyrannidae	Mustelidae (Weasels & Otters)
Genus	Tyrannus	Mustela
Species	Tyrannus savana	Mustela itatsi

Evolutionary Relationship

Fork-Tailed Flycatcher and Japanese Weasel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fork-Tailed Flycatcher

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Fork-Tailed Flycatcher	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fork-Tailed Flycatcher

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

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.

Fork-Tailed Flycatcher

Fork-Tailed Flycatcher (Tyrannus savana) 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.