Irrawaddy dolphin vs Savannah Oecomys

Orcaella brevirostris compared with Oecomys speciosus

Key Differences

• Irrawaddy dolphin is Endangered while Savannah Oecomys is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Savannah Oecomys
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)	Cricetidae
Genus	Orcaella	Oecomys
Species	Orcaella brevirostris	Oecomys speciosus

Evolutionary Relationship

Irrawaddy dolphin and Savannah Oecomys share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Savannah Oecomys

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Savannah Oecomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Savannah Oecomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.