3,    adults,    animals,    aves,    Babies,    Babys,    beaks,    bills,    bird-nests,    birds,    breeding,    broods,    chicks,    egrets,    fledglings,    format,    hatchlings,    herons,    immatures,    juveniles,    laterally,    nestles,    nests,    open,    outdoors,    outside,    size,    summerly,    summertime,    summery,    tricolored,    tricoloured,    vertical,