Preview Peat Hags on king bank head above Biggar in the Southern Uplands of Scotland, UK. These peat covered moorland hills are an important carbon sink. Image ID: 911-10742 Artist: Ashley Cooper Purchase a commercial license Buy framed prints & more from our print store nisbet southern uplands biggar scotland uk hill moor moorland spring sky blue heather vegetation peat carbon sink climate change carbon sequestration blanket peat bog peat bog carbon sink carbon store borders erosion eroded king bank head soil subsoil