bird egyptian duck pair on the rocky bank in netherlands biesbosh natural park

aegyptiaca africa african alopochen anatidae ancient animal area aviary bank beak biesbosh biodiversity bird birdwatch boating coloration colour considered creature duck egypt egypti egyptian encounter environment europe family feather fly garden geese goose lake leg mask national native natural netherlands nile pair park plumage pond protected rapid reserve river rock rocky sacred sahara south species stones stream surface swan tail travel tree valley water waterbird waterway wild wilderness wildlife wing zoo