Common Hippopotamus, Hippopotamus, Large Hippo vs Indian Ocean humpback dolphin

Hippopotamus amphibius compared with Sousa plumbea

Key Differences

• Common Hippopotamus, Hippopotamus, Large Hippo is Vulnerable while Indian Ocean humpback dolphin is Endangered.

Taxonomic Classification

Rank	Common Hippopotamus, Hippopotamus, Large Hippo	Indian Ocean humpback dolphin
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Artiodactyla (Bộ Guốc chẵn)	Cetacea (Whales & Dolphins)
Family	Hippopotamidae (Hippos)	Delphinidae (Oceanic Dolphins)
Genus	Hippopotamus (Hippos)	Sousa
Species	Hippopotamus amphibius	Sousa plumbea

Evolutionary Relationship

Common Hippopotamus, Hippopotamus, Large Hippo and Indian Ocean humpback dolphin share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Common Hippopotamus, Hippopotamus, Large Hippo

VU — Vulnerable

Population: ~130.0K

Trend: Decreasing ↓

Indian Ocean humpback dolphin

EN — Endangered

Physical Characteristics

Attribute	Common Hippopotamus, Hippopotamus, Large Hippo	Indian Ocean humpback dolphin
Diet	Herbivore	—
Average Lifespan	40 years	—
Average Length	3.5 m	—
Average Weight	1.5 t	—

Habitat & Geographic Range

Common Hippopotamus, Hippopotamus, Large Hippo

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.

Common Hippopotamus, Hippopotamus, Large Hippo

Africa's most dangerous large mammal, common hippos can reach 3,200 kg and inhabit rivers, lakes, and wetlands of sub-Saharan Africa. Semi-aquatic, spending up to 16 hours daily submerged to keep cool, they graze on land at night. Despite appearing docile, hippos are extremely aggressive and territorial, responsible for hundreds of human fatalities annually. Vulnerable, with populations threatened by habitat loss and illegal hunting for ivory tusks.