adults,    anatids,    animals,    autumn,    autumnally,    autumn-time,    aves,    beating,    beats,    birds,    flapping,    flaps,    flies,    flight,    format,    lakes,    laterally,    move,    movement,    moves,    of,    outdoors,    outside,    river,    sunny,    sunshine,    swarms,    swimming,    swims,    takes,    taking,    waterbirds,    waterfowls,    wing,