Irrawaddy dolphin vs Ungava collared lemming

Orcaella brevirostris compared with Dicrostonyx hudsonius

Key Differences

• Irrawaddy dolphin is Endangered while Ungava collared lemming is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Ungava collared lemming
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Cetacea (Whales & Dolphins)	Rodentia (啮齿目)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Orcaella	Dicrostonyx
Species	Orcaella brevirostris	Dicrostonyx hudsonius

Evolutionary Relationship

Irrawaddy dolphin and Ungava collared lemming share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Ungava collared lemming

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Ungava collared lemming
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ungava collared lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.