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No piranhas caught at Klau Dam, but threat remains possible

Malaysia's Fisheries Department has found no evidence of piranha fish at Klau Dam despite concerns over invasive species in the water body. However, authorities have not ruled out the possibility of the predatory fish being present in the reservoir.

LSN Malaysia · 25 October 2026

No piranhas caught at Klau Dam, but threat remains possible

KUANTAN: A search operation at Klau Dam has yielded no piranhas, according to the Department of Fisheries Malaysia, which conducted an Alien Fish Mitigation Programme at the location.

Despite the absence of confirmed catches or sightings during the targeted operation, department officials cautioned that the presence of the invasive species cannot be entirely discounted. The department's findings suggest that while immediate evidence of piranhas is lacking, environmental conditions at the dam may still pose a risk for harbouring such species.

Piranha fish, native to South American waters, have become a concern in several Southeast Asian countries where they have appeared in freshwater systems. The fish are known for their aggressive feeding behaviour and sharp teeth, posing potential risks to local aquatic ecosystems and public safety.

The Fisheries Department indicated it would continue monitoring efforts at Klau Dam and other water bodies to detect any presence of invasive fish species. Authorities have urged the public to report any unusual fish sightings to assist ongoing surveillance programmes.

The mitigation programme reflects growing regional efforts to prevent the establishment of non-native aquatic species that could threaten local biodiversity and fishing industries.