arroyo toad vs レイサンマガモ

Anaxyrus californicus compared with Anas laysanensis

Key Differences

• arroyo toad is Endangered while レイサンマガモ is Critically Endangered.

Taxonomic Classification

Rank	arroyo toad	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	Amphibia (両生類)	Aves (鳥類)
Order	Anura (カエル)	Anseriformes (カモ目)
Family	Bufonidae	Anatidae
Genus	Anaxyrus	Anas
Species	Anaxyrus californicus	Anas laysanensis

Evolutionary Relationship

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

Conservation Status

arroyo toad

EN — Endangered

レイサンマガモ

CR — Critically Endangered

Physical Characteristics

Attribute	arroyo toad	レイサンマガモ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arroyo toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Endangered 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.

arroyo toad

The Arroyo toad, Anaxyrus californicus, is a species. It is currently assessed as endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

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。