Blue Oak vs Japanese Weasel

Quercus douglasii compared with Mustela itatsi

Key Differences

• Blue Oak is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Blue Oak	Japanese Weasel
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Fagales (Beeches & Oaks)	Carnivora (Carnivorans)
Family	Fagaceae (Beech Family)	Mustelidae (Weasels & Otters)
Genus	Quercus (Oaks)	Mustela
Species	Quercus douglasii	Mustela itatsi

Conservation Status

Blue Oak

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Blue Oak	Japanese Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Oak

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.

Blue Oak

The Blue Oak (Quercus douglasii) is a species in the genus Quercus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.