ウズラクイナ vs Oriental House Rat

Crex crex compared with Rattus tanezumi

Key Differences

• ウズラクイナ is Critically Endangered while Oriental House Rat is Least Concern.

Taxonomic Classification

Rank	ウズラクイナ	Oriental House Rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Gruiformes (ツル目)	Rodentia (ネズミ目)
Family	Rallidae	Muridae (Mice & Rats)
Genus	Crex	Rattus
Species	Crex crex	Rattus tanezumi

Evolutionary Relationship

ウズラクイナ and Oriental House Rat share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ウズラクイナ

CR — Critically Endangered

Oriental House Rat

LC — Least Concern

Physical Characteristics

Attribute	ウズラクイナ	Oriental House Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ウズラクイナ

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Oriental House Rat

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Africa (Eswatini, Lesotho, South Africa), Asia (Philippines, Taiwan), and Oceania and the Pacific (Kiribati).

ウズラクイナ

ウズラクイナ（Crex crex）はIUCNレッドリストで絶滅危惧IA類（CR）に分類される。深刻な個体数減少と生息地消失により、野生での絶滅リスクが極めて高い。