Grand requin blanc vs Green Sea Turtle

Carcharodon carcharias compared with Chelonia mydas

Key Differences

• Grand requin blanc is Vulnerable while Green Sea Turtle is Endangered.
• Grand requin blanc is carnivore while Green Sea Turtle is herbivore.
• Grand requin blanc is 5.5x heavier than Green Sea Turtle.
• Green Sea Turtle lives longer (80 years vs 70 years).

Taxonomic Classification

Rank	Grand requin blanc	Green Sea Turtle
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Reptilia (Reptiles)
Order	Lamniformes (Mackerel Sharks)	Testudines (tortue)
Family	Lamnidae (Mackerel Sharks)	Cheloniidae (Sea Turtles)
Genus	Carcharodon (Great White Sharks)	Chelonia (Green Sea Turtles)
Species	Carcharodon carcharias	Chelonia mydas

Evolutionary Relationship

Grand requin blanc and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Grand requin blanc

VU — Vulnerable

Population: ~3.5K

Trend: Decreasing ↓

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Grand requin blanc	Green Sea Turtle
Diet	Carnivore	Herbivore
Average Lifespan	70 years	80 years
Average Length	5.0 m	1.2 m
Average Weight	1.1 t	200.0 kg

Habitat & Geographic Range

Grand requin blanc

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate grasslands and steppes, among 9 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Chile, Norway, Portugal, and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Green 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 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Brazil, Costa Rica, Indonesia, and Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Grand requin blanc

The largest predatory fish on Earth, great white sharks can reach 6 meters and 2,000 kg, inhabiting cool coastal and offshore waters in all major oceans. Apex predators employing ambush attacks from below, primarily on marine mammals, large fish, and seabirds. Despite their fearsome reputation, unprovoked attacks on humans are extremely rare. Vulnerable, with populations declining from finning, bycatch, and targeted fishing despite legal protections in many jurisdictions.

Green Sea Turtle

The green sea turtle is one of the largest sea turtles. They are named for the green color of their cartilage and fat, not their shells.