Clocked this at the weekend.
High quality digiscoped image
Now I could tell you where I saw it dear reader, and the more astute among you may be able to guess where I saw it, but if I were to tell you of its whereabouts there could be big shiny trouble.
The dark forces of Defra could be unleashed in the guise of Cull In The Community. The big shiny Defra boats, with the big shiny cullers and their big shiny guns could come and put a big shiny bullet in the birds Ruddy head!
No, I shall not tell where it was. Nor shall I tell where the female was.
This renegade Oxyura can live to dive another day as far as I'm concerned. The secret is safe with me.