Malayan Tigers Swim Across Rivers to Hunt and Disperse

Malayan tigers willingly swim across wide rivers to hunt and expand territory.

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Tigers have been observed cooling off in ponds during peak tropical heat to avoid overheating.

Unlike many cats, Malayan tigers are strong swimmers and frequently cross rivers within their rainforest habitats. They use waterways both to pursue prey and to access new territory. Powerful forelimbs and webbing between toes assist propulsion. In hot tropical climates, swimming also regulates body temperature. This aquatic competence allows them to navigate fragmented landscapes more effectively than other big cats. River crossings can span dozens of meters in swift currents. Few apex predators combine terrestrial dominance with confident aquatic movement.

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💥 Impact (click to read)

Swimming expands hunting range and gene flow potential between forest patches. In theory, rivers should not isolate tiger populations. However, human infrastructure such as dams and highways often blocks natural corridors. When connectivity is lost, even strong swimmers become stranded in shrinking habitats.

As development increases, artificial barriers replace natural waterways as dominant landscape features. The tiger’s evolutionary toolkit prepared it for monsoons and rivers, not highways and electrified fences. The ability to swim across a river offers no protection against bulldozers carving through rainforest corridors.

Source

National Geographic Tiger Profile

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