Amur Brown Lemming vs Giant Otter

Lemmus amurensis compared with Pteronura brasiliensis

Key Differences

• Amur Brown Lemming is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Amur Brown Lemming	Giant Otter
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Rodentia (Bộ Gặm nhấm)	Carnivora (bộ Ăn thịt)
Family	Cricetidae	Mustelidae (Weasels & Otters)
Genus	Lemmus	Pteronura
Species	Lemmus amurensis	Pteronura brasiliensis

Evolutionary Relationship

Amur Brown Lemming and Giant Otter share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Amur Brown Lemming

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Amur Brown Lemming	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Brown Lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as 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.