Long-nosed Crocodile
CRCritically Endangered

Long-nosed Crocodile

Gavialis gangeticus

The gharial, also known as gavial or fish-eating crocodile, is a crocodilian in the family Gavialidae and among the longest of all living crocodilians. Mature females are 2.

6

Countries

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Gharial

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Chordata

Class

Crocodylia

Family

Gavialidae

Genus

Gavialis

Long-nosed Crocodile belongs to the family Gavialidae, order unknown, within the Crocodylia class.

02Description

Species Profile

The gharial, also known as gavial or fish-eating crocodile, is a crocodilian in the family Gavialidae and among the longest of all living crocodilians. Mature females are 2.6 to 4.5 m long, and males 3 to 6 m. Adult males have a distinct boss at the end of the snout, which resembles an earthenware pot known as a ghara, hence the name "gharial". The gharial is well adapted to catching fish because of its long, narrow snout and 110 sharp, interlocking teeth.

The gharial (Gavialis gangeticus) has experienced catastrophic population declines of over 95% since the 1940s, primarily due to extensive habitat loss and degradation of river systems. Dam construction, sand mining, fishing activities, and water extraction have severely fragmented and altered the free-flowing river habitats essential for this critically endangered crocodilian. Egg collection, accidental capture in fishing nets, and pollution further compound the species' precarious situation.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupOther invertebrates
03Habitat

Habitat & Distribution

The gharial once thrived in all the major river systems of the northern Indian subcontinent, from the Indus River in Pakistan, the Ganges in India, the Brahmaputra River in northeastern India and Bangladesh to the Irrawaddy River in Myanmar. By the early 1980s, it was almost extinct in the Indus. It was considered extinct in the Koshi River since 1970. In the 1940s, it was numerous in the Barak...

ForestMajorMarine intertidalMajorWetlands — Permanent Rivers (deep pools)MajorWetlands (inland) - Permanent freshwater lakesMajorWetlands (inland) - Permanent rivers/streamsMajor
04Threats

Threats

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IUCN Red List: Critically Endangered

The gharial (Gavialis gangeticus) has experienced catastrophic population declines of over 95% since the 1940s, primarily due to extensive habitat loss and degradation of river systems. Dam construction, sand mining, fishing activities, and water extraction have severely fragmented and altered the free-flowing river habitats essential for this critically endangered crocodilian. Egg collection, accidental capture in fishing nets, and pollution further compound the species' precarious situation.

Dam construction and water diversion

HighOngoing

Fishing net entanglement and drowning

HighOngoing

Habitat loss and river modification

HighOngoing

Sand mining and riverbank disturbance

HighOngoing

Egg collection and nest disturbance

MediumOngoing

Bycatch in fishing nets

SlowOngoingMajority

Dams & water management

RapidOngoingWhole

Fishing & harvesting aquatic resources

Ongoing

Housing & urban areas

Ongoing

Hunting & trapping terrestrial animals

Ongoing

Invasive non-native/alien species/diseases

Ongoing

Logging & wood harvesting

Ongoing

Marine & freshwater aquaculture

Ongoing

Mining & quarrying (sand mining)

RapidOngoingMajority

Other ecosystem modifications

Ongoing

Recreational activities

Ongoing

Storms & flooding

Ongoing
05Conservation

Conservation Actions

Site/area protection
Resource & habitat protection
Species recovery
Species reintroduction
Ex-situ conservation
Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Long-nosed Crocodile (Gavialis gangeticus). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/long-nosed-crocodile

Full citation guide & data usage terms