adults,    anatids,    animals,    autumn,    autumnally,    autumn-time,    aves,    Babies,    Babys,    bank,    birds,    canards,    chicks,    common,    ducks,    fledglings,    format,    go,    goes,    hatchlings,    immatures,    juveniles,    lakes,    laterally,    move,    movement,    moves,    outdoors,    outside,    river,    riverside,    shores,    swimming,    swims,    walking,    walks,    waterbirds,    waterfowls,