1,    a,    adults,    anatids,    animals,    aves,    beating,    beats,    birdhouses,    birds,    boxes,    canards,    ducks,    females,    flapping,    flaps,    format,    houses,    lakes,    laterally,    mallards,    outdoors,    outside,    river,    solo,    waterbirds,    waterfowls,    wing,