ニシオオヨシキリ vs Variable Akodont

Acrocephalus arundinaceus compared with Akodon varius

Key Differences

• ニシオオヨシキリ is Critically Endangered while Variable Akodont is Data Deficient.

Taxonomic Classification

Rank	ニシオオヨシキリ	Variable Akodont
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	Passeriformes (スズメ目)	Rodentia (ネズミ目)
Family	Acrocephalidae	Cricetidae
Genus	Acrocephalus	Akodon
Species	Acrocephalus arundinaceus	Akodon varius

Evolutionary Relationship

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

Conservation Status

ニシオオヨシキリ

CR — Critically Endangered

Variable Akodont

DD — Data Deficient

Physical Characteristics

Attribute	ニシオオヨシキリ	Variable Akodont
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Variable Akodont

Habitat

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。