3,    adults,    anatids,    animals,    aves,    Babies,    Babys,    bank,    beaks,    bills,    bird-nests,    birds,    breeding,    brighter,    broods,    chicks,    common,    Cygnets,    duckmeat,    fledglings,    format,    hatchlings,    immatures,    juveniles,    lakes,    laterally,    nestles,    nests,    open,    outdoors,    outside,    river,    riverside,    shores,    swans,    waterbirds,    waterfowls,