Anaerobic Digestors - good or bad? Afonydd Cymru and Fish legal call on Welsh Government to stop river pollution from them. We hear how a unique visitor has taken up residence at a Flintshire tourist attraction but what of other beavers in Wales? We explore the landscapes of loss and life with author James Roberts. And nature loss - how you can help turn around the misfortunes of this month's "Bird of Conservation Concern" - the Rook. Photo: Allard Martinius