1,    a,    adults,    animals,    aves,    beaks,    bicolor,    bicolour,    bills,    birds,    black-white,    bough,    boughs,    branches,    calls,    cloud-free,    cries,    cry,    format,    laterally,    of,    open,    outdoors,    outside,    owls,    raptor,    Raubvögel,    scream,    screams,    shouting,    shouts,    sits,    sitting,    solo,    to,    twigs,    two-colored,    two-coloured,