1,    a,    adults,    anatids,    animals,    autumn,    autumnally,    autumn-time,    aves,    birds,    canards,    common,    ducks,    females,    format,    lakes,    laterally,    move,    movement,    moves,    outdoors,    outside,    pochards,    solo,    swimming,    swims,    waterbirds,    waterfowls,