Ring-necked Duck

On the way to dropping Tom off at Cairnryan, we stopped off at Castle Douglas and Carlingwark Loch. Luckily for us, the Ring-necked Duck was at the closest part of the loch among a bunch of Tufted Duck. Although why it isn't called a Ring-billed Duck I have no idea! 

Ring-necked Duck on the left ..among Tufties.