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PANDUANHEWAN · INDONESIA

Whale shark

The largest living fish, with distinctive spots and filter-feeding behaviour. Its protection involves ocean movements, boats, fisheries, and tourism.

About this guideCompiled and checked against the listed sources; not yet expert reviewed.

A shark named after a whale

Rhincodon typus is a shark and therefore a fish, whereas whales are mammals. Its large body carries pale spots. A common name does not determine an animal’s classification; the scientific name connects Indonesian reports with international research on the same species.

A large animal eating small food

Whale sharks collect small food from the water, including plankton. NOAA research in the Gulf of Mexico also documented groups feeding on fish eggs. This illustrates the importance of local food conditions, rather than showing that every whale shark eats identical prey.

A bay aggregation is not an entire population

KKP identifies several Indonesian whale-shark areas, including Cenderawasih and Saleh bays. Repeated appearances make sites important to manage, but the number seen by visitors does not automatically describe the national population or the animals’ complete movement routes.

Tracking reveals journeys

Satellite tags reveal movements that short visits cannot show. NOAA research emphasises collecting data from multiple individuals to understand a population. One shark’s track is evidence about that animal; its route should not be assumed to describe sharks in Indonesia.

Tourism should respect natural behaviour

KKP highlights the need to apply whale-shark tourism guidance. Before choosing an operator, seek clear rules for boats, visitor numbers, and avoiding touching or pursuit. Avoid activities promising forced encounters or encouraging visitors to alter animal behaviour for photographs.

Sources & references

  1. WWF — Whale shark ↗
  2. NOAA — A year in the life of Larry the whale shark, 2026 ↗
  3. KKP — Perlindungan dan wisata hiu paus, 2025 ↗

References can change. Check dates and context in the original source.