2,    adults,    aves,    beaks,    bicolor,    bicolour,    bills,    bird-nests,    birds,    black-white,    breeding,    broods,    calls,    cries,    cry,    format,    laterally,    nestles,    nests,    open,    outdoors,    outside,    scream,    screams,    shouting,    shouts,    storks,    summerly,    summertime,    summery,    to,    two-colored,    two-coloured,