2,    adults,    anatids,    animals,    aves,    beaks,    bills,    birds,    calls,    cries,    cry,    format,    lakes,    laterally,    move,    movement,    moves,    open,    outdoors,    outside,    river,    scream,    screams,    shouting,    shouts,    summerly,    summertime,    summery,    sunny,    sunshine,    swimming,    swims,    to,    waterbirds,    waterfowls,