Australian humpback dolphin vs Chatham shag

Sousa sahulensis compared with Leucocarbo onslowi

Key Differences

• Australian humpback dolphin is Vulnerable while Chatham shag is Critically Endangered.

Taxonomic Classification

Rank	Australian humpback dolphin	Chatham shag
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Suliformes (Suliformes)
Family	Delphinidae (Oceanic Dolphins)	Phalacrocoracidae
Genus	Sousa	Leucocarbo
Species	Sousa sahulensis	Leucocarbo onslowi

Evolutionary Relationship

Australian humpback dolphin and Chatham shag share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Australian humpback dolphin

VU — Vulnerable

Chatham shag

CR — Critically Endangered

Physical Characteristics

Attribute	Australian humpback dolphin	Chatham shag
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian humpback dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chatham shag

Habitat

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

Australian humpback dolphin

The Australian humpback dolphin (Sousa sahulensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Chatham shag

The Chatham shag (Leucocarbo onslowi) is a species in the genus Leucocarbo. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.