pato-de-laysan vs Osgoods short-tailed opossum

Anas laysanensis compared with Monodelphis osgoodi

Key Differences

• pato-de-laysan is Critically Endangered while Osgoods short-tailed opossum is Least Concern.

Taxonomic Classification

Rank	pato-de-laysan	Osgoods short-tailed opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Anseriformes (Anseriformes)	Didelphimorphia (Didelphimorphia)
Family	Anatidae	Didelphidae
Genus	Anas	Monodelphis
Species	Anas laysanensis	Monodelphis osgoodi

Evolutionary Relationship

pato-de-laysan and Osgoods short-tailed opossum share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

pato-de-laysan

CR — Critically Endangered

Osgoods short-tailed opossum

LC — Least Concern

Physical Characteristics

Attribute	pato-de-laysan	Osgoods short-tailed opossum
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.

Osgoods short-tailed opossum

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.