6,    adults,    anatids,    animals,    aves,    Babies,    Babys,    beaks,    bills,    birds,    calls,    chicks,    cries,    cry,    dives,    drink,    drinks,    fledglings,    format,    hatchlings,    immatures,    juveniles,    lakes,    laterally,    mirrored,    mirroring,    move,    movement,    moves,    open,    outdoors,    outside,    river,    scream,    screams,    shouting,    shouts,    submerges,    submerging,    summerly,    summertime,    summery,    sunny,    sunshine,    swans,    swimming,    swims,    to,    waterbirds,    waterfowls,