2,    adults,    anatids,    animals,    aves,    bank,    beating,    beats,    birds,    canards,    divers,    ducks,    flapping,    flaps,    format,    lakes,    laterally,    move,    movement,    moves,    of,    outdoors,    outside,    river,    riverside,    shores,    splashes,    streaks,    summerly,    summertime,    summery,    sunny,    sunshine,    swimming,    swims,    takes,    taking,    waterbirds,    waterfowls,    wing,