Eastern Pygmy Marmoset vs レイサンマガモ

Cebuella niveiventris compared with Anas laysanensis

Key Differences

• Eastern Pygmy Marmoset is Vulnerable while レイサンマガモ is Critically Endangered.

Taxonomic Classification

Rank	Eastern Pygmy Marmoset	レイサンマガモ
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	Primates (サル目)	Anseriformes (カモ目)
Family	Callitrichidae	Anatidae
Genus	Cebuella	Anas
Species	Cebuella niveiventris	Anas laysanensis

Evolutionary Relationship

Eastern Pygmy Marmoset and レイサンマガモ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Eastern Pygmy Marmoset

VU — Vulnerable

レイサンマガモ

CR — Critically Endangered

Physical Characteristics

Attribute	Eastern Pygmy Marmoset	レイサンマガモ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Pygmy Marmoset

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

レイサンマガモ

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

レイサンマガモ

レイサンガモ（Anas laysanensis）はIUCNレッドリストで絶滅寸前（CR）に分類されています。深刻な個体数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種です。