Beautiful Nuthatch vs Japanese Weasel

Sitta formosa compared with Mustela itatsi

Key Differences

• Beautiful Nuthatch is Vulnerable while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Beautiful Nuthatch	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	Sittidae	Mustelidae (Weasels & Otters)
Genus	Sitta	Mustela
Species	Sitta formosa	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Beautiful Nuthatch

VU — Vulnerable

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Beautiful Nuthatch	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beautiful Nuthatch

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.

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.

Beautiful Nuthatch

The Beautiful Nuthatch (Sitta formosa) is a species in the genus Sitta. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.