1,    a,    adults,    anatids,    animals,    aves,    birds,    canards,    Dendrocygninae,    ducks,    format,    Highlight,    laterally,    leafage,    leaves,    outdoors,    outside,    red-billed,    solo,    summerly,    summertime,    summery,    sunny,    sunshine,    tree-ducks,    waterbirds,    waterfowls,