Amur Brown Lemming vs ニシオオヨシキリ

Lemmus amurensis compared with Acrocephalus arundinaceus

Key Differences

• Amur Brown Lemming is Least Concern while ニシオオヨシキリ is Critically Endangered.

Taxonomic Classification

Rank	Amur Brown Lemming	ニシオオヨシキリ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Rodentia (ネズミ目)	Passeriformes (スズメ目)
Family	Cricetidae	Acrocephalidae
Genus	Lemmus	Acrocephalus
Species	Lemmus amurensis	Acrocephalus arundinaceus

Evolutionary Relationship

Amur Brown Lemming and ニシオオヨシキリ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Amur Brown Lemming

LC — Least Concern

ニシオオヨシキリ

CR — Critically Endangered

Physical Characteristics

Attribute	Amur Brown Lemming	ニシオオヨシキリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Brown Lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

ニシオオヨシキリ

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Amur Brown Lemming

The Amur Brown Lemming (Lemmus amurensis) is a species in the genus Lemmus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

ニシオオヨシキリ

オオヨシキリ（Acrocephalus arundinaceus）はIUCNレッドリストで絶滅危惧IA類（CR）に分類されています。深刻な個体群減少と生息地の喪失により、野生での絶滅リスクが極めて高い状況です。