Argentine walnut vs Brown Rat

Juglans australis compared with Rattus norvegicus

Key Differences

• Argentine walnut is Near Threatened while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Argentine walnut	Brown Rat
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Mammalia (哺乳類)
Order	Fagales (ブナ目)	Rodentia (ネズミ目)
Family	Juglandaceae	Muridae (Mice & Rats)
Genus	Juglans	Rattus
Species	Juglans australis	Rattus norvegicus

Conservation Status

Argentine walnut

NT — Near Threatened

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Argentine walnut	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Argentine walnut

Habitat

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

Brown Rat

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 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Argentine walnut

The Argentine walnut, Juglans australis, is a species. It is currently assessed as near threatened on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Brown Rat

ドブネズミ（Rattus norvegicus）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体に広く生息し個体数は安定しており、緊急の保護上の懸念はありません。