* Predators: Whale sharks have few predators, but they are sometimes preyed upon by killer whales, great white sharks, and tiger sharks.
* Disease: Whale sharks can suffer from a variety of diseases, including bacterial infections, viral infections, and parasitic infestations.
* Habitat loss: Whale sharks rely on healthy coral reefs and other marine habitats to survive. However, these habitats are increasingly threatened by human activities, such as pollution, coastal development, and climate change.