Western Grebe, Aechmophorus occidentalis: Bear River Bird Sanctuary; Brigham, Utah
Another image of the Western Grebe in the previous post at its nest in the Bear River Bird Sanctuary. Note how far back the legs are on the grebes body. The grebe is an excellent swimmer, but very awkward on land.
Nikon D800, Nikkor 500mm f/4 with 1.4 teleconverter (effective 700mm f/5.6), 1/2000 second @ f/11