2,    adults,    animals,    aves,    bicolor,    bicolour,    birds,    black-white,    calls,    cloud-free,    cries,    cry,    flies,    flight,    format,    look,    outdoors,    outside,    scream,    screams,    shouting,    shouts,    summerly,    summertime,    summery,    sunny,    sunshine,    to,    two-colored,    two-coloured,