swans and seagulls looking for food on the beach of the baltic sea

sea beach shore coast ocean sand wave bird mudflat seabird horizon bay vacation animal water gull wind animal swan mute cygnini cygnus olor wildlife european herring gull larus argentatus fly bird waterfowl water seagull beak feathers plumage freedom sea baltic coast ocean summer nature conservation europe outside outdoors forage foraging holiday vacation season sunshine beach wave horizon shore landscape swinoujscie swinemünde swinemuende black-headed chroicocephalus ridibundus