Eurasian Tree Sparrow vs Japanese Hare

Passer montanus compared with Lepus brachyurus

Key Differences

• Eurasian Tree Sparrow is Endangered while Japanese Hare is Least Concern.

Taxonomic Classification

Rank	Eurasian Tree Sparrow	Japanese Hare
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Lagomorpha (Rabbits & Hares)
Family	Passeridae	Leporidae (Rabbits & Hares)
Genus	Passer	Lepus
Species	Passer montanus	Lepus brachyurus

Evolutionary Relationship

Eurasian Tree Sparrow and Japanese Hare share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian Tree Sparrow

EN — Endangered

Japanese Hare

LC — Least Concern

Physical Characteristics

Attribute	Eurasian Tree Sparrow	Japanese Hare
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Tree Sparrow

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Indonesia, Philippines, Singapore), Europe (7 countries), North America (Canada, United States), and Oceania and the Pacific (Australia, Marshall Islands). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Japanese Hare

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian Tree Sparrow

Eurasian Tree Sparrow (Passer montanus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.