| Pigs are very sensitive to the sun, as pigs skin lack hair.When in the wild they wallow in mud which helps them stay cool and protects their skin.The Pig uses its snout for rutting and foraging. The Vietnamese pot-bellied pigs are sub species of the common pig. Pigs have very poor vision but they have an excellent sense of smell and hearing.When In the wild, they might form herds which can be of considerable numbers,each herd keeping its distance from each other. Herds communicate with noises like squeaks, grunts, and other sounds. |