1,    a,    adults,    anatids,    animals,    aves,    beating,    beats,    birds,    canards,    ducks,    females,    flapping,    flaps,    format,    lakes,    laterally,    mallards,    move,    movement,    moves,    outdoors,    outside,    river,    solo,    swimming,    swims,    waterbirds,    waterfowls,    wing,