a long-tailed duck clangula hyemalis swimming and foraging in front of seaweed covered rocks of the harbour in hundested denmark

and animal aves avian beak bird birds blue boat breeding clangula color colourful covered denmark diving duck ducks environment europe european feather foraging front harbour hundested hyemalis kattegat lake longtailed male mallard natural nature outdoor plumage pond reflection rocks sea seaweed swim swimming water waterfowl weeds wett white wild wildlife wing