Irrawaddy dolphin vs Red-necked Stint

Orcaella brevirostris compared with Calidris ruficollis

Key Differences

• Irrawaddy dolphin is Endangered while Red-necked Stint is Not Evaluated.

Taxonomic Classification

Rank	Irrawaddy dolphin	Red-necked Stint
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (Charadriiformes)
Family	Delphinidae (Oceanic Dolphins)	Scolopacidae
Genus	Orcaella	Calidris
Species	Orcaella brevirostris	Calidris ruficollis

Evolutionary Relationship

Irrawaddy dolphin and Red-necked Stint share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Red-necked Stint

NE — Not Evaluated

Physical Characteristics

Attribute	Irrawaddy dolphin	Red-necked Stint
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-necked Stint

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.