pato-de-laysan vs Neumann s Arvicanthis

Anas laysanensis compared with Arvicanthis neumanni

Key Differences

• pato-de-laysan is Critically Endangered while Neumann s Arvicanthis is Least Concern.

Taxonomic Classification

Rank	pato-de-laysan	Neumann s Arvicanthis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Anseriformes (Anseriformes)	Rodentia (Roedores)
Family	Anatidae	Muridae (Mice & Rats)
Genus	Anas	Arvicanthis
Species	Anas laysanensis	Arvicanthis neumanni

Evolutionary Relationship

pato-de-laysan and Neumann s Arvicanthis share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

pato-de-laysan

CR — Critically Endangered

Neumann s Arvicanthis

LC — Least Concern

Physical Characteristics

Attribute	pato-de-laysan	Neumann s Arvicanthis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Neumann s Arvicanthis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.