Green Sea Turtle vs Subantarctic fur seal

Chelonia mydas compared with Arctocephalus tropicalis

Key Differences

• Green Sea Turtle is Endangered while Subantarctic fur seal is Least Concern.

Taxonomic Classification

Rank	Green Sea Turtle	Subantarctic fur seal
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Reptilia (爬行纲)	Mammalia (哺乳動物)
Order	Testudines (龟鳖目)	Carnivora (食肉目)
Family	Cheloniidae (Sea Turtles)	Otariidae
Genus	Chelonia (Green Sea Turtles)	Arctocephalus
Species	Chelonia mydas	Arctocephalus tropicalis

Evolutionary Relationship

Green Sea Turtle and Subantarctic fur seal share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Subantarctic fur seal

LC — Least Concern

Physical Characteristics

Attribute	Green Sea Turtle	Subantarctic fur seal
Diet	Herbivore	—
Average Lifespan	80 years	—
Average Length	1.2 m	—
Average Weight	200.0 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.

Subantarctic fur seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Green Sea Turtle

绿海龟是最大的海龟之一。其名称源于软骨和脂肪的绿色，而非龟壳的颜色。