2,    adults,    anatids,    animals,    aves,    bicolor,    bicolour,    birds,    black-white,    bough,    boughs,    branches,    Burdekins,    canards,    ducks,    format,    laterally,    limbs,    outdoors,    outside,    shelducks,    stands,    two-colored,    two-coloured,    waterbirds,    waterfowls,