Amur Brown Lemming vs Laysan Duck

Lemmus amurensis compared with Anas laysanensis

Key Differences

• Amur Brown Lemming is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Amur Brown Lemming	Laysan Duck
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Mammalia (ثدييات)	Aves (طيور)
Order	Rodentia (قوارض)	Anseriformes (إوزيات)
Family	Cricetidae	Anatidae
Genus	Lemmus	Anas
Species	Lemmus amurensis	Anas laysanensis

Evolutionary Relationship

Amur Brown Lemming and Laysan Duck share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Amur Brown Lemming

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Amur Brown Lemming	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Brown Lemming

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.

Amur Brown Lemming

The Amur Brown Lemming (Lemmus amurensis) is a species in the genus Lemmus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.