2,    adults,    anatids,    animals,    aves,    bird-nests,    birds,    bough,    boughs,    branches,    breeding,    broods,    clutches,    egg,    format,    leafage,    leaves,    nestles,    nests,    of,    outdoors,    outside,    summerly,    summertime,    summery,    sunny,    sunshine,    twigs,    waterbirds,    waterfowls,