2,    adults,    anatids,    animals,    autumn,    autumnally,    autumn-time,    aves,    bird-nests,    birds,    breeding,    broods,    canards,    cloud-free,    ducks,    format,    laterally,    nestles,    nests,    outdoors,    outside,    sunny,    sunshine,    trees,    waterbirds,    waterfowls,