Feral swine eradicated from Colorado thanks to work of state and federal partnership “Feral swine are the same species, Sus scrofa, as pigs that are found on farms. Feral swine are descendants of escaped or released pigs. Feral swine are called by many names including; wild boar, wild hog, razorback, piney woods rooter, and Russian or Eurasian boar. No matter the name they are a dangerous, destructive, invasive species.” USDA APHISRead Article