Dusky Hopping Mouse vs Laysan Duck

Notomys fuscus compared with Anas laysanensis

Key Differences

• Dusky Hopping Mouse is Vulnerable while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Dusky Hopping Mouse	Laysan Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Muridae (Mice & Rats)	Anatidae
Genus	Notomys	Anas
Species	Notomys fuscus	Anas laysanensis

Evolutionary Relationship

Dusky Hopping Mouse and Laysan Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Hopping Mouse

VU — Vulnerable

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Dusky Hopping Mouse	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Hopping Mouse

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.