Nature and EnvironmentUncertain future for foraging pigs in SerbiaTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment07/10/2018July 10, 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?https://p.dw.com/p/30sveAdvertisement