Male of the species in breeding plumage on Morecambe Bay at Grange-over-Sands,Cumbria
Sony Alpha 350 DSLR Sigma 150-500 zoom at 500mm
The adult Red-breasted Merganser is 51–62 cm (20–24 in) long with a 70–86 cm (28–34 in) wingspan. It has a spiky crest and long thin red bill with serrated edges. The male has a dark head with a green sheen, a white neck with a rusty breast, a black back, and white underparts. Adult females have a rusty head and a greyish body. The juvenile is like the female, but lacks the white collar and has a smaller white wing patch. Source Wikipedia
Here he is facing the other way.