At CBWR no sign of Lsr Scaup this am or at lunchtime; Water Rail and Kingfisher showed briefly; fem. Stonechat. Yesterday 2 Kestrels hunting together. In Penarth Marina, 4 Black Redstart ( ad.male; 1st yr male? ; 2 fem/imm types ). In Hamadryad Park, lots of protesters against proposed building development showed well around entrance.