Great Northern Diver 75m off Plas Taliesin and Ely river mouth 2.00-2.15pm, disappeared towards the barrage, I think. In Penarth Marina lunchtime, 2 Black Redstarts (1m,1f) showing again. In CBWR, both the Lsr Scaup and the hybrid were present this morning.In Grangemoor Park this pm, a party of 5 Bullfinch (2m,3f) from the boundary path.