Gharial vs Leatherback Sea Turtle

Gavialis gangeticus compared with Dermochelys coriacea

Key Differences

• Gharial is Critically Endangered while Leatherback Sea Turtle is Vulnerable.
• Leatherback Sea Turtle is 2.5x heavier than Gharial.
• Gharial lives longer (60 years vs 50 years).

Taxonomic Classification

Rank	Gharial	Leatherback Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Reptilia (Reptiles)	Reptilia (Reptiles)
Order	Crocodylia (Crocodilians)	Testudines (Turtles & Tortoises)
Family	Crocodylidae (Crocodiles)	Cheloniidae (Sea Turtles)
Genus	Crocodylus (True Crocodiles)	Chelonia (Green Sea Turtles)
Species	Gavialis gangeticus	Dermochelys coriacea

Evolutionary Relationship

Gharial and Leatherback Sea Turtle share a common ancestor at the Class level: Reptilia. (Reptiles)

Conservation Status

Gharial

CR — Critically Endangered

Population: ~650

Trend: Increasing ↑

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gharial	Leatherback Sea Turtle
Diet	Carnivore	Carnivore
Average Lifespan	60 years	50 years
Average Length	5.0 m	2.0 m
Average Weight	200.0 kg	500.0 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.

Leatherback Sea Turtle

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Gharial

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

Leatherback Sea Turtle

The leatherback is the largest living turtle and the fourth-heaviest reptile. Unlike other turtles, it has a soft, leathery shell.