The Chinese water dragon is a charismatic lizard that is vanishing from the wild

Nature · Published 3 October 2026 Swipe more like this →

In short: Despite its name, the Chinese water dragon is increasingly rare in China. These semi-arboreal lizards rely on pristine streamside forests, but they are being decimated by overharvesting for the pet trade and local meat markets. While they thrive in captivity, wild populations are struggling to survive human encroachment.

The Chinese water dragon (Physignathus cocincinus) is a large, semi-arboreal agamid lizard native to subtropical forests across southern China and Southeast Asia. These lizards are specialized for life near unpolluted freshwater streams, where they roost on overhanging branches and dive into the water to evade predators. While they are diurnal and primarily insectivorous, they are known to supplement their diet with small vertebrates, snails, and plant matter. Their physical appearance is striking, characterized by a bright green hue, a long tail, and, in males, prominent crests and swollen jowls.

Despite their wide distribution, these lizards are geographically restricted to specific riparian habitats. They are currently listed as Vulnerable by the IUCN, with populations in Vietnam, Cambodia, and China facing severe declines. Research suggests the species may be shrinking by 30% every 18 years. The primary drivers of this collapse are habitat loss due to logging and infrastructure projects, and intense pressure from hunting. In Vietnam, they are frequently trapped for meat, while their eggs are often preserved in rice wine for traditional medicinal use.

The international pet trade exerts further pressure on wild stocks. Between 2013 and 2017, the United States imported an average of 48,000 Chinese water dragons annually, with at least 95% of these individuals sourced directly from the wild. Although the species breeds readily in captivity, current production levels are insufficient to meet global demand, and there is little evidence of large-scale, legitimate captive-breeding operations in their native range. As of 2023, the species is listed on CITES Appendix II, requiring strict permits for international export to help curb the unsustainable extraction of these animals from their dwindling forest homes.

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