Here's a few pics:
90+ Ringed Plover and over 50 Dunlin today. Gives some kind of indication of the number of waders that fly over London and only come down if conditions are right.
Dunlin and Ringed Plover
Dunlin, Ringed Plover and a juvenile Little Stint
Black-necked Grebe (or Eared Grebe according to Ebird), Coot and Tufted Duck