Irrawaddy dolphin vs Tibetan Serin

Orcaella brevirostris compared with Spinus thibetanus

Key Differences

• Irrawaddy dolphin is Endangered while Tibetan Serin is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Tibetan Serin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Fringillidae
Genus	Orcaella	Spinus
Species	Orcaella brevirostris	Spinus thibetanus

Evolutionary Relationship

Irrawaddy dolphin and Tibetan Serin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Tibetan Serin

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Tibetan Serin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tibetan Serin

Habitat

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

Range

Found in Norway.