European Snow Vole vs pato-de-laysan

Chionomys nivalis compared with Anas laysanensis

Key Differences

• European Snow Vole is Least Concern while pato-de-laysan is Critically Endangered.

Taxonomic Classification

Rank	European Snow Vole	pato-de-laysan
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Rodentia (Roedores)	Anseriformes (Anseriformes)
Family	Cricetidae	Anatidae
Genus	Chionomys	Anas
Species	Chionomys nivalis	Anas laysanensis

Evolutionary Relationship

European Snow Vole and pato-de-laysan share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

European Snow Vole

LC — Least Concern

pato-de-laysan

CR — Critically Endangered

Physical Characteristics

Attribute	European Snow Vole	pato-de-laysan
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

European Snow Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine.

pato-de-laysan

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.

pato-de-laysan

O Pato-de-Laysan (Anas laysanensis) está classificado como Criticamente Ameaçado (CR) na Lista Vermelha da IUCN. Enfrenta um risco extremamente alto de extinção na natureza devido ao grave declínio populacional e à perda de habitat.