Nature and EnvironmentEuropePig herders are a dying breed. Is the tradition at risk?01:07This browser does not support the video element.Nature and EnvironmentEurope07/05/2018July 5, 2018In Serbia, Mangalitsa pigs dig up forest floors in search of acorns, helping create fertile alluvial soil. But pig herders are a dying breed. Is the tradition at risk?Copy linkAdvertisement