Common Loon (juvenile)
Gavia immer

f9 @ 1/800s, ISO:500, Nikon D3S w 500mm and 1.7X teleconverter

"Common Loon," Wikipedia, the free encyclopedia. Non-breeding plumage is brownish, with the chin and foreneck white. The bill is black-blue and held horizontally. The bill color and angle distinguish this species from the similar yellow-billed loon.
Quissett Harbor, Falmouth, Massachusetts