Fork-tailed Pygmy-Tyrant vs Indonesian Mountain Weasel

Hemitriccus furcatus compared with Mustela lutreolina

Key Differences

• Fork-tailed Pygmy-Tyrant is Vulnerable while Indonesian Mountain Weasel is Least Concern.

Taxonomic Classification

Rank	Fork-tailed Pygmy-Tyrant	Indonesian Mountain 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	Hemitriccus	Mustela
Species	Hemitriccus furcatus	Mustela lutreolina

Evolutionary Relationship

Fork-tailed Pygmy-Tyrant and Indonesian Mountain Weasel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fork-tailed Pygmy-Tyrant

VU — Vulnerable

Indonesian Mountain Weasel

LC — Least Concern

Physical Characteristics

Attribute	Fork-tailed Pygmy-Tyrant	Indonesian Mountain Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fork-tailed Pygmy-Tyrant

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Indonesian Mountain Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.