Green Sea Turtle vs red kangaroo

Chelonia mydas compared with Macropus rufus

Key Differences

• Green Sea Turtle is Endangered while red kangaroo is Least Concern.
• Green Sea Turtle is 2.4x heavier than red kangaroo.
• Green Sea Turtle lives longer (80 years vs 16 years).

Taxonomic Classification

Rank	Green Sea Turtle	red kangaroo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (Mammals)
Order	Testudines (Turtles & Tortoises)	Diprotodontia (Marsupials)
Family	Cheloniidae (Sea Turtles)	Macropodidae (Kangaroos)
Genus	Chelonia (Green Sea Turtles)	Macropus (Kangaroos)
Species	Chelonia mydas	Macropus rufus

Evolutionary Relationship

Green Sea Turtle and red kangaroo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

red kangaroo

LC — Least Concern

Population: ~11.5M

Trend: Stable →

Physical Characteristics

Attribute	Green Sea Turtle	red kangaroo
Diet	Herbivore	Herbivore
Average Lifespan	80 years	16 years
Average Length	1.2 m	1.6 m
Average Weight	200.0 kg	85.0 kg

Habitat & Geographic 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.

red kangaroo

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia.

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.

red kangaroo

The largest kangaroo and largest marsupial on Earth, red kangaroos can stand 2 meters tall and weigh 90 kg, inhabiting the arid and semi-arid regions of inland Australia. Highly adapted to harsh desert conditions, they can survive without drinking water for long periods by extracting moisture from vegetation. Powerful hind legs enable 9-meter leaps and speeds up to 70 km/h. Males engage in ritualistic boxing contests to compete for females.

Shared Countries

Both species can be found in 1 countries:

🇦🇺 Australia