Tetrad survey (Llyn y Gwaith/Bryn Coch) above Llanddewi Brefi
Almost entirely forestry clear fell in various stages of regeneration. Cuckoos at Llyn y Gwaith and lower down towards Clywedog. Considerable numbers of Willow Warblers (est. 60 singing males) and Siskins (est. 30 singing males).