Irrawaddy dolphin vs Rook

Orcaella brevirostris compared with Corvus frugilegus

Key Differences

• Irrawaddy dolphin is Endangered while Rook is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Rook
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)	Corvidae (Crows & Ravens)
Genus	Orcaella	Corvus (Crows & Ravens)
Species	Orcaella brevirostris	Corvus frugilegus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Rook

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Rook
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rook

Habitat

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

Range

Found across Europe (5 countries) and Oceania and the Pacific (New Zealand).

Rook

Rook (Corvus frugilegus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.