Indian Ocean humpback dolphin vs White-shouldered Ibis

Sousa plumbea compared with Pseudibis davisoni

Key Differences

• Indian Ocean humpback dolphin is Endangered while White-shouldered Ibis is Critically Endangered.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	White-shouldered Ibis
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)	Threskiornithidae
Genus	Sousa	Pseudibis
Species	Sousa plumbea	Pseudibis davisoni

Evolutionary Relationship

Indian Ocean humpback dolphin and White-shouldered Ibis share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

White-shouldered Ibis

CR — Critically Endangered

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	White-shouldered Ibis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indian Ocean humpback dolphin

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Greece. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

White-shouldered Ibis

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.