Animals in Qatar A Complete Guide to Wildlife You Will Actually Find There

Whale Shark — The World's Largest Fish Comes to Qatar Every Year

Between April and September every year, whale sharks gather in the waters off northeast Qatar near the Al Shaheen oil field. What they come for is extraordinary: spawning yellowfin tuna release eggs into the surface water, and whale sharks arrive to filter-feed on this concentrated, protein-rich layer of microscopic food.

These are the largest fish on earth. Individual whale sharks at Al Shaheen have been measured at up to 18 metres in length. Aerial and boat surveys during peak season have recorded more than 1,000 whale sharks in a single day at this location. That figure makes Al Shaheen one of the largest known whale shark aggregations anywhere on the planet.

The Qatar Whale Shark Research Project has studied these animals for more than a decade. Brigadier General Mohamed Al Jaidah, the lead researcher, described seeing up to 360 whale sharks simultaneously, surfacing around vessels, swimming beneath boats, filling the water in every direction.

Whale sharks are gentle filter feeders. They pose no danger to humans. The main threat runs the other direction. The IUCN classifies whale sharks as endangered. Boat strikes, fishing net entanglement, and marine pollution all reduce their numbers.

Qatar's whale shark research focuses on population assessment, movement tracking, and protection of critical feeding zones. The Al Shaheen area functions as a restricted marine zone, limiting industrial and recreational access during peak aggregation periods.