Gharial vs Nile Crocodile

Gavialis gangeticus compared with Crocodylus niloticus

Key Differences

• Gharial is Critically Endangered while Nile Crocodile is Least Concern.
• Nile Crocodile is 3.8x heavier than Gharial.
• Nile Crocodile lives longer (70 years vs 60 years).

Taxonomic Classification

Rank	Gharial	Nile Crocodile
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 same	Crocodylia (Crocodilians)	Crocodylia (Crocodilians)
Family same	Crocodylidae (Crocodiles)	Crocodylidae (Crocodiles)
Genus same	Crocodylus (True Crocodiles)	Crocodylus (True Crocodiles)
Species	Gavialis gangeticus	Crocodylus niloticus

Evolutionary Relationship

Gharial and Nile Crocodile share a common ancestor at the Genus level: Crocodylus. (True Crocodiles)

Conservation Status

Gharial

CR — Critically Endangered

Population: ~650

Trend: Increasing ↑

Nile Crocodile

LC — Least Concern

Population: ~500.0K

Trend: Stable →

Physical Characteristics

Attribute	Gharial	Nile Crocodile
Diet	Carnivore	Carnivore
Average Lifespan	60 years	70 years
Average Length	5.0 m	5.0 m
Average Weight	200.0 kg	750.0 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.

Nile Crocodile

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Distributed across Egypt, Kenya, Madagascar, South Africa, and Tanzania.

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。

Nile Crocodile

ナイルワニは世界最大の爬虫類の一つで、サハラ以南のアフリカ全域に生息する。