Had to be very patient but eventually had not bad (but distant) views of the Fingringhoe Glossy Ibis.
Also Red-breasted Merganser, Goldeneye, Bullfinch, Marsh Harrier, Bar-Tailed Godwit, Dunlin, Grey Plover, Golden Plover, Shelduck, Brent, Gulls and probably more that I can't remember.
Haven't...