A whale shark can grow up to 14m long. For generations the fishermen of the tiny island of Pamilacan have been known as the Hunters of the Bohol Sea. Once they concentrated their efforts on whales and manta rays, recently they turned their skills to whale sharks.
The government of the Philippines has recently decreed whale shark hunting illegal.
Kelvin-Helmholtz wave clouds are formed when there are two parallel layers of air that are usually moving at different speeds and in opposite directions. The upper layer of air usually moves faster than the lower layer because there is less friction.