Northern Pits: adult dark morph ARCTIC SKUA on Pumphouse briefly at 13:51, but chased off north soon afterwards by Black-headed Gulls. Also Wood Sandpiper still, Greenshank, 6 Common Sandpipers, 16-18 Dunlin, 4 LRP's and a Wheatear.

Cloudy Pit: pair of RAVEN flew north late morning, plus Siskin over.