On Your Farm: Amazing Graze

Ruth Sanderson meets Stephen Comber, who co-ordinates and cares for a complex army of hardy livestock which graze the wild places of Northumberland for conservation purposes. Stephen matchmakes small flocks and herds with the landscapes they are brought in to manage, through a system of 'flexi-grazing'. Ruth finds out why grazing is important for wildlife conservation on nature reserves and in sensitive habitats