Pig, wild or domestic swine, a mammal of the Suidae family. Pigs are stout-bodied, short-legged, omnivorous mammals, with thick skin usually sparsely coated with short bristles. Their hooves have two functional and two nonfunctional digits. Learn more about pigs in this article.
Male pigs of any age are called boars; female pigs are called sows. Pigs are found and raised all over the world, and provide valuable products to humans, including pork, lard, leather, glue,...
There is only one species of domestic pig, but there are many wild pigs and many breeds within the species.
They have insatiable appetites and smart brains, which help them to find new sources of food. Like their wild relatives, they have bristly fur, tusk-like teeth and short tails. However, domesticated pigs are the only ones whose tails curl and ears flop forwards.
Pigs are incredibly versatile creatures, thriving in a vast array of environments across nearly every continent. The wild boar, the ancestor of domestic pigs, is native to Eurasia and North Africa.
Pigs were also a popular subjects for statuettes in ancient Persia. While most livestock were utilized initially by nomadic peoples, swine are more indicative of a settled farming community. The reason for this is simply because pig are difficult to herd and move for long distances. Pigs have become vital to the economy in parts of the world.
Despite their sometimes comical appearance, pigs are extremely intelligent animals, capable of recognising different people, following commands and even using tools. They are highly social mammals with feral and wild pigs often sleep in communal nests.
There are 10 species of living pigs. The Eurasian wild boar, Sus scrofa, has the largest range of any wild ungulate and has about 25 subspecies (Watson 2002).