Irrawaddy dolphin vs Western Amazonian Nectomys

Orcaella brevirostris compared with Nectomys apicalis

Key Differences

• Irrawaddy dolphin is Endangered while Western Amazonian Nectomys is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Western Amazonian Nectomys
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	Nectomys
Species	Orcaella brevirostris	Nectomys apicalis

Evolutionary Relationship

Irrawaddy dolphin and Western Amazonian Nectomys share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Western Amazonian Nectomys

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Western Amazonian Nectomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Western Amazonian Nectomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.