Goldcrest vs Japanese Weasel

Regulus regulus compared with Mustela itatsi

Key Differences

• Goldcrest is Vulnerable while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Goldcrest	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	Regulidae	Mustelidae (Weasels & Otters)
Genus	Regulus	Mustela
Species	Regulus regulus	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Goldcrest

VU — Vulnerable

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Goldcrest	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Goldcrest

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. 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.

Goldcrest

Goldcrest (Regulus regulus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.