Itomaki-ei vs ニシオオヨシキリ

Mobula japanica compared with Acrocephalus arundinaceus

Key Differences

• Itomaki-ei is Not Evaluated while ニシオオヨシキリ is Critically Endangered.

Taxonomic Classification

Rank	Itomaki-ei	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	Elasmobranchii	Aves (鳥類)
Order	Myliobatiformes (トビエイ目)	Passeriformes (スズメ目)
Family	Myliobatidae	Acrocephalidae
Genus	Mobula	Acrocephalus
Species	Mobula japanica	Acrocephalus arundinaceus

Evolutionary Relationship

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

Conservation Status

Itomaki-ei

NE — Not Evaluated

ニシオオヨシキリ

CR — Critically Endangered

Physical Characteristics

Attribute	Itomaki-ei	ニシオオヨシキリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Itomaki-ei

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile and Taiwan.

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.

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。