common eiders somateria mollissima, a large sea-duck found over the northern coasts of europe and north america. it breeds in

alpine alps arctic beautiful beauty colonial colony crustacean diving down duck eider eiderdown europe flock fresh ice iceland lake marine marsh migration migratory molluscs mountain mussels natural nature north ocean outdoors pillow pond postcard quilt rapperswil scenic schwyz scotland sea sight sightseeing snow svalbard swiss switzerland travel water winter zurich