Just an extra Sandwich tern from Dereks visit, with 3 preening, one with a white or metal ring right leg. A lone Grey plover on the pools. RT and GN divers off shore, with 3 Gannets. Earlier summery walk around Marloes peninsula had c100 Sand martins and Swallows plus a couple of House martins over the mere and Deer Park, with similar numbers of Chiffchaff, almost every bush, willow or bramble was festooned with them. Also 25 Willow warblers some in song. Swans nest building.
