three mallard ducks, two male and one female swimming peacefully

animal aquatic autumn avian bird birdwatching conservation drake duck ducks environment europe fauna feather floating flock forest fowl garden green group habitat lake mallard nature ornithology outdoor park peak pond reflection reserve river rural shorebird small sunlight sunny swimming three view water waterfowl white wild wilderness wildfowl wildlife winter two male one female peacefully dry leaves surface day ubach-palenberg germany