Irrawaddy dolphin vs Russet Ground Squirrel

Orcaella brevirostris compared with Spermophilus major

Key Differences

• Irrawaddy dolphin is Endangered while Russet Ground Squirrel is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Russet Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Rodentia (Rodents)
Family	Delphinidae (Oceanic Dolphins)	Sciuridae (Squirrels)
Genus	Orcaella	Spermophilus
Species	Orcaella brevirostris	Spermophilus major

Evolutionary Relationship

Irrawaddy dolphin and Russet Ground Squirrel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Russet Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Russet Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Russet Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Russia.