2,    adults,    anatids,    animals,    aves,    bank,    bird-nests,    birds,    breeding,    brighter,    broods,    common,    duckmeat,    format,    lakes,    laterally,    nestles,    nests,    outdoors,    outside,    river,    riverside,    shores,    sunny,    sunshine,    swans,    swimming,    swims,    waterbirds,    waterfowls,