2,    adults,    aves,    bicolor,    bicolour,    bird-nests,    birds,    black-white,    breeding,    broods,    cleaning,    cleans,    format,    laterally,    nestles,    nests,    outdoors,    outside,    preening,    preens,    stands,    storks,    summerly,    summertime,    summery,    two-colored,    two-coloured,