A green sea turtle swimming above a reef in Moorea
Photo: Charles J. Sharp · CC BY-SA 4.0
Reptile

Green Sea Turtle Facts Chelonia mydas

ReptileTropical and subtropical oceansHerbivore

Green sea turtles are large marine reptiles that migrate between feeding grounds and nesting beaches. Adults graze on seagrass and help maintain productive coastal meadows.

Habitat
Marine
Diet
Seagrass and algae; juveniles also eat small animals
Lifespan
60–70 years

Classification

Family: Cheloniidae. Order: Testudines.

Green Sea Turtle Habitat

Green Sea Turtles live in Marine and Coastal habitats. Their recorded range includes Tropical and subtropical oceans. Suitable food, shelter, and conditions for raising young help shape that range.

What Do Green Sea Turtles Eat?

Diet classification: Herbivore. Recorded foods: Seagrass and algae; juveniles also eat small animals.

Green Sea Turtle Lifespan, Size, and Weight

Recorded lifespan: 60–70 years. Recorded size: 80–120 cm. Recorded weight: 65–130 kg.

Green Sea Turtle Conservation Status

Green Sea Turtle is listed here as Endangered. Protecting habitat, maintaining healthy prey or food sources, and reducing human pressure are important parts of conserving wild populations.

Quick facts

Region
Tropical and subtropical oceans
Habitat
Marine, Coastal
Diet
Herbivore
Lifespan
60–70 years
Size
80–120 cm
Weight
65–130 kg

Fun facts

  • Females often return to the region where they hatched to lay eggs.
  • Their name refers to the colour of body fat, not the shell.
  • Salt glands near the eyes remove excess salt from seawater.
  • Adults can travel long distances between feeding and nesting areas.

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Sources and image credit

Animal facts are reviewed against the references below. The photograph remains available under the stated license.