Gharial vs Green Sea Turtle

Gavialis gangeticus compared with Chelonia mydas

Key Differences

• Gharial is Critically Endangered while Green Sea Turtle is Endangered.
• Gharial is carnivore while Green Sea Turtle is herbivore.
• Green Sea Turtle lives longer (80 years vs 60 years).

Taxonomic Classification

Rank	Gharial	Green Sea Turtle
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Reptilia (爬虫類)	Reptilia (爬虫類)
Order	Crocodylia (Crocodilians)	Testudines (カメ)
Family	Crocodylidae (Crocodiles)	Cheloniidae (Sea Turtles)
Genus	Crocodylus (True Crocodiles)	Chelonia (Green Sea Turtles)
Species	Gavialis gangeticus	Chelonia mydas

Evolutionary Relationship

Gharial and Green Sea Turtle share a common ancestor at the Class level: Reptilia. (爬虫類)

Conservation Status

Gharial

CR — Critically Endangered

Population: ~650

Trend: Increasing ↑

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gharial	Green Sea Turtle
Diet	Carnivore	Herbivore
Average Lifespan	60 years	80 years
Average Length	5.0 m	1.2 m
Average Weight	200.0 kg	200.0 kg

Habitat & Geographic Range

Gharial

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical coniferous forests, and temperate broadleaf and mixed forests, among 6 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across India and Nepal. 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.

Gharial

ガビアル（Gavialis gangeticus）は非常に長く細い吻を持つ魚食性のワニ目動物である。成体が700頭未満の深刻な絶滅危惧種である。

Green Sea Turtle

アオウミガメは最も大きなウミガメの一つです。甲羅ではなく軟骨と脂肪の緑色に由来して名付けられました。