Gray-headed Flying Fox vs Green Sea Turtle

Pteropus poliocephalus compared with Chelonia mydas

Key Differences

• Gray-headed Flying Fox is Vulnerable while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Gray-headed Flying Fox	Green Sea Turtle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Reptilia (Reptiles)
Order	Chiroptera (Bats)	Testudines (Turtles & Tortoises)
Family	Pteropodidae (Fruit Bats)	Cheloniidae (Sea Turtles)
Genus	Pteropus (Flying Foxes)	Chelonia (Green Sea Turtles)
Species	Pteropus poliocephalus	Chelonia mydas

Evolutionary Relationship

Gray-headed Flying Fox and Green Sea Turtle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-headed Flying Fox

VU — Vulnerable

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gray-headed Flying Fox	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Gray-headed Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

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.