Irrawaddy dolphin vs Tawny Lark

Orcaella brevirostris compared with Galerida deva

Key Differences

• Irrawaddy dolphin is Endangered while Tawny Lark is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Tawny Lark
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)	Alaudidae
Genus	Orcaella	Galerida
Species	Orcaella brevirostris	Galerida deva

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Tawny Lark

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Tawny Lark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tawny Lark

Habitat

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

Range

Found in Norway.