Bornean orangutan vs Green Sea Turtle

Pongo pygmaeus compared with Chelonia mydas

Key Differences

• Bornean orangutan is Critically Endangered while Green Sea Turtle is Endangered.
• Bornean orangutan is omnivore while Green Sea Turtle is herbivore.
• Green Sea Turtle is 2.7x heavier than Bornean orangutan.
• Green Sea Turtle lives longer (80 years vs 35 years).

Taxonomic Classification

Rank	Bornean orangutan	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Reptilia (Reptiles)
Order	Primates (Primates)	Testudines (Turtles & Tortoises)
Family	Hominidae (Great Apes)	Cheloniidae (Sea Turtles)
Genus	Pongo (Orangutans)	Chelonia (Green Sea Turtles)
Species	Pongo pygmaeus	Chelonia mydas

Evolutionary Relationship

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

Conservation Status

Bornean orangutan

CR — Critically Endangered

Population: ~104.7K

Trend: Decreasing ↓

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bornean orangutan	Green Sea Turtle
Diet	Omnivore	Herbivore
Average Lifespan	35 years	80 years
Average Length	1.4 m	1.2 m
Average Weight	75.0 kg	200.0 kg

Habitat & Geographic Range

Bornean orangutan

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 realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Indonesia and Malaysia. Currently classified as Critically Endangered 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.

Bornean orangutan

The world's largest arboreal mammal, Bornean orangutans weigh up to 90 kg and spend most of their lives in the rainforest canopy of Borneo. Solitary and semi-nomadic, they build nightly sleeping nests in trees and forage for fruit, leaves, and invertebrates. Critically Endangered, with populations having declined by over 50% in the past 60 years due to deforestation from palm oil expansion and illegal hunting.

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.

Shared Countries

Both species can be found in 1 countries:

🇮🇩 Indonesia