Cuckoo heard calling in Ogwr Fach valley below Glynogwr around noon today. Large numbers of Willow Warblers together with Chiffchaff and occasional Blackcap. Swallows and Sand Martin over the river, as were three Mallard. Dipper. Buzzard. Carrion Crow. Woodpigeon. Mipits in bracken on hillside. Robin, Wren, Dunnock, Blackbird, Blue Tit, Great Tit, Chaffinch.