harlequin duck resting at seaside

abruptly animal bays bill bills bird bobbing bodies bufflehead buoyant colorful common dark duck ducks environment estuaries feeds female flat float front gracefully green harlequin heads hefty lake lakeside large largeheaded live nature outdoor pond red reflection relaxing reservoirs resting resurfaces rivers seaside shallow sitting slender small spends streamlined striking swimming tiny vanishes waterbird waterfowl wetland white wide wildlife winters