Gharial vs Guiana Dolphin

Gavialis gangeticus compared with Sotalia guianensis

Key Differences

• Gharial is Critically Endangered while Guiana Dolphin is Data Deficient.

Taxonomic Classification

Rank	Gharial	Guiana Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (Mammals)
Order	Crocodylia (Crocodilians)	Cetacea (Whales & Dolphins)
Family	Crocodylidae (Crocodiles)	Delphinidae (Oceanic Dolphins)
Genus	Crocodylus (True Crocodiles)	Sotalia
Species	Gavialis gangeticus	Sotalia guianensis

Evolutionary Relationship

Gharial and Guiana Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gharial

CR — Critically Endangered

Population: ~650

Trend: Increasing ↑

Guiana Dolphin

DD — Data Deficient

Physical Characteristics

Attribute	Gharial	Guiana Dolphin
Diet	Carnivore	—
Average Lifespan	60 years	—
Average Length	5.0 m	—
Average Weight	200.0 kg	—

Habitat & Geographic Range

Gharial

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical coniferous forests, and temperate broadleaf and mixed forests, among 6 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across India and Nepal. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Gharial

The gharial is a fish-eating crocodilian with a distinctive long, narrow snout. It is critically endangered with fewer than 700 adults.