Irrawaddy dolphin vs Relict Ground Squirrel

Orcaella brevirostris compared with Spermophilus relictus

Key Differences

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

Taxonomic Classification

Rank	Irrawaddy dolphin	Relict 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 relictus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Relict Ground Squirrel

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Relict Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.