European wild boars escaped a North Carolina hunting ranch in 1912; a century later...

European wild boars are large, powerful wild pigs native to Europe and parts of Asia and North Africa, known for their strong snouts, dark coats and sharp tusks. A shipment of European wild boars brought to a North Carolina hunting estate more than a century ago continues to cause serious ecological problems inside Great Smoky Mountains National Park. Park officials remove about 275 wild hogs every year to limit damage to fragile mountain habitats, according to data from the National Park Service’s species guide for the park. The animals trace their roots to 1912, when 13 wild boars arrived at a private 1,600 acre game preserve on Hooper Bald in Graham County, North Carolina. The preserve was created by George Gordon Moore, an adviser to English investors who owned local timber lands. The imported boars were kept alongside buffalo, elk, bears and thousands of game birds inside a fenced enclosure. However, the animals soon proved difficult to contain. Historical records from the North Carolina Wildlife Resources Commission say that during a hunt with dogs about eight to 10 years after their arrival, the frightened boars jumped over low sections of the rail fence and escaped into the...