1,    a,    adults,    animals,    aves,    bicolor,    bicolour,    birds,    black-white,    bough,    boughs,    branches,    cleaning,    cleans,    Columba,    doves,    format,    laterally,    leafage,    leaves,    limbs,    outdoors,    outside,    preening,    preens,    solo,    summerly,    summertime,    summery,    two-colored,    two-coloured,