Entenmärsche über das Eis an einem Ducks march across the ice on a cold winter day in the Sauerlandkalten Wintertag im Sauerland

fauna feather mirror reflection relax wildlife wing hunting ice male melting pond bird couple duck ornithology wild animal blue cute drake lake mallard nature water waterbird ice pond cool elegant lovely seasonal standing walking frost freeze female wintery duck pond winter duckling birdwatching wintertime anas platyrhynchos mallard duck waterfowl menden sauerland menden sauerland december