Between 0500 and 0620 pre-work birding:
1 Common Sandpiper
2 Turtle Dove
2 Greenshank
2 Green Sandpiper
2 Little Ringed Plover and 1 yg
1 Ringed Plover
1 Avocet and 1 juv
1 Tawny Owl (heard)
1 Kingfisher
4 Woodpigeon
536 Black-headed Gull
2 Dunlin
324 greylag Geese
48 Lapwing
3 ad Common Tern & 11 juv
2 Shelduck juv
2 Egyptian Geese
1 Mute Swan
2 Oystercatcher
6 Little Grebe
89 Mallard
15 Tufted Duck
2 Wigeon
5 Lesser Black-backed Gull
2 drk Ruddy Duck
55 Coot & 1 juv
4 Moorhen & 1 juv
1 Chiffchaff
2 Garden Warbler with a screaming youngster!
However in the dim light found this gull, now it might be a Lesser Black-backed Gull, but a little of me thinks YL Gull and is this the one reported here recently - would like to confirm from someone better on Gulls if possible please.

Blogged images of a LBB near it to for comparison.

Blogged more images.
Thanks