Irrawaddy dolphin vs Peruvian Pelican

Orcaella brevirostris compared with Pelecanus thagus

Key Differences

• Irrawaddy dolphin is Endangered while Peruvian Pelican is Near Threatened.

Taxonomic Classification

Rank	Irrawaddy dolphin	Peruvian Pelican
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Pelecaniformes (Pelecaniformes)
Family	Delphinidae (Oceanic Dolphins)	Pelecanidae
Genus	Orcaella	Pelecanus
Species	Orcaella brevirostris	Pelecanus thagus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Peruvian Pelican

NT — Near Threatened

Physical Characteristics

Attribute	Irrawaddy dolphin	Peruvian Pelican
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Peruvian Pelican

Habitat

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

Range

Distributed across Ecuador and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.