http://www.suwanneeriverranch.com/wild-hog-glossary-names.htm

The term hog covers any age, status or gender of animal. A boar is a mature male hog. A barrow (shortened to bar) is a castrated boar. A sow is a female that ...

https://www.livescience.com/50623-pigs-facts.html

Oct 5, 2018 ... Among those species are wild boars, warthogs and pygmy hogs and ... Female pigs, called cows or sows, give birth to offspring twice a year to ...

http://www.veganpeace.com/animal_facts/Pigs.htm

The words pig, hog and swine are all generic terms without regard to gender, size or breed. A male pig is called a boar. A female pig is called a gilt if she hasn't  ...

https://en.wikipedia.org/wiki/Wild_boar

The wild boar (Sus scrofa), also known as the wild swine, Eurasian wild pig, or simply wild pig, ..... Boars are typically social animals, living in female-dominated sounders consisting of barren sows and mothers with young led by an old matriarch ...

https://en.wikipedia.org/wiki/Domestic_pig

The domestic pig often called swine, hog, or simply pig when there is no need to distinguish it .... Female pigs reach sexual maturity at 3–12 months of age, and come into estrus every 18–24 days if they are not successfully bred. The variation  ...

https://www.hogmanoutdoors.com/blog/the-maternal-wild-hog

Mar 19, 2015 ... At the heart of the extraordinary growth of the feral hog population is the sow, a female feral hog that has reproduced. The sow's rapid breeding ...

https://www.glacierrockfarms.com/wp-content/uploads/2012/07/Pigs.pdf

THE EXTRAS: • Pigs are the smartest of ALL farm animals. They are very intelligent and can be trained to hunt like dogs, dance, fetch, take showers, pull a cart ...

https://articles.extension.org/pages/63669/physical-characteristics-of-feral-hogs

May 16, 2012 ... Figure 1. Appearance of a typical adult male feral hog (i.e., a wild hog from a ... of upper and lower canines in adult male and female feral hogs.

https://feralhogs.tamu.edu/frequently-asked-questions/frequently-asked-questions-wild-pigs/

Average weights vary but run 200 pounds for adult males and 175 pounds for adult females. A 300 pound feral hog is a large pig. The unusually large weights of ...

https://www.sarodeo.com/livestock/livestock-show-terminology

swine - refers to animals in the pig family; barrow - a young, castrated male swine ; boar - a sexually mature male swine; gilt - a young female pig; hog - a mature ...