Hybrid type scaup - note the tuft that shouldn't be there - betraying a half tufty parentage:
And the 'lesser scaup' type hybrid with darker uppers and coarse vermiculation - presumably the same bird which had been causing head scratchings in the LDV last month:
A good day by all accounts across the reserve. Pintail were also on the res this afternoon:

And both woodcock showed well from the centre late aft:

Further south at Wilfholme Vaughan Grantham recorded 6 bewick's swans with later observers recording 8. In amongst the large golden plover flock Vaughan also reports a green sandpiper.