Chinese Alligator
CR

Chinese Alligator

Alligator sinensis

Stable

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

Overview

The Chinese alligator, also known as the Yangtze alligator, China alligator, or historically the muddy dragon, is a crocodilian endemic to China. It and the American alligator are the only living species in the genus Alligator of the family Alligatoridae. Dark gray or black in color with a fully armored body, the Chinese alligator grows to 1.5–2.1 metres (5–7 ft) in length and weighs 36–45 kilograms (80–100 lb) as an adult.

It brumates in burrows in winter and is nocturnal in summer. Mating occurs in early summer, with females most commonly producing 20–30 eggs, which are smaller than those of any other crocodilian. The species is an opportunistic feeder, primarily eating fish and invertebrates.

A vocal species, adults bellow during the mating season and young vocalize to communicate with their parents and other juveniles. Captive specimens have reached age 70, and wild specimens can live past 50.

The Chinese alligator faces severe population decline due to extensive habitat conversion of its wetland ecosystems for agriculture and urban development throughout the Yangtze River valley. Dam construction and water diversion projects have fragmented remaining populations and altered natural flooding cycles essential for breeding. Pollution from agricultural runoff and industrial discharge has degraded water quality in surviving habitat patches, while historical hunting pressure reduced the species to critically low numbers before protection measures were implemented.

Threat summary

Habitat

Chinese alligators inhabit freshwater wetlands, slow-moving rivers, ponds, and marshes in the subtropical Yangtze River basin of eastern China. They prefer shallow waters with dense aquatic vegetation and muddy banks suitable for burrowing during winter hibernation.

Wetlands (inland) - Permanent rivers/streams· majorWetlands (inland) - Bogs, marshes, swamps, fens· majorWetlands (inland) - Permanent freshwater lakes· majorCaves and subterranean habitats· major

Conservation measures underway

Site/area protectionHabitat & natural process restorationSpecies managementSpecies recoverySpecies reintroductionEx-situ conservationLegislationCompliance and enforcement

Frequently asked questions

Why is Chinese Alligator classified as Critically Endangered?
Chinese Alligator is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. The Chinese alligator faces severe population decline due to extensive habitat conversion of its wetland ecosystems for agriculture and urban development throughout the Yangtze River valley. Dam construction and water diversion projects have fragmented remaining populations and altered natural flooding cycles essential for breeding. Pollution from agricultural runoff and industrial discharge has degraded water quality in surviving habitat patches, while historical hunting pressure reduced the species to critically low numbers before protection measures were implemented.
Where does Chinese Alligator live?
Chinese Alligator occurs in China. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Chinese Alligator?
The main threats to Chinese Alligator are 11.2, 5.1, 5.3, and 9.3.4. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.