Kalinowski s Mouse Opossum vs Laysan Duck

Hyladelphys kalinowskii compared with Anas laysanensis

Key Differences

• Kalinowski s Mouse Opossum is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Kalinowski s Mouse Opossum	Laysan Duck
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Didelphimorphia (Didelphimorphia)	Anseriformes (Kazsılar)
Family	Didelphidae	Anatidae
Genus	Hyladelphys	Anas
Species	Hyladelphys kalinowskii	Anas laysanensis

Evolutionary Relationship

Kalinowski s Mouse Opossum and Laysan Duck share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Kalinowski s Mouse Opossum

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Kalinowski s Mouse Opossum	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kalinowski s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Laysan Duck

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.

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.