2,    adults,    alighting,    alights,    anatids,    animals,    aves,    beating,    beats,    birds,    flapping,    flaps,    flies,    flight,    format,    lakes,    lands,    move,    movement,    moves,    outdoors,    outside,    river,    sunny,    sunshine,    swans,    swimming,    swims,    waterbirds,    waterfowls,    wing,