The Cardigan and Cowbridge markets are to close, and a farming union predicts further casualties.Read more
BBC Wales Environment Correspondent
The animals are grazing free to keep vegetation in check in an environmentally-friendly way.
Family farming a hit - "I find her so funny and I wondered whether that would translate on camera".
Many vegans boycott woollen clothing on the basis that it is cruel to sheep.
The Murray brothers are the fourth generation of their family to farm sheep on their land near Hadrian's Wall.