2,    adults,    anatids,    animals,    aves,    bank,    beating,    beats,    birds,    cleaning,    cleans,    clouded,    cloudiness,    clouds,    cloudy,    flapping,    flaps,    format,    laterally,    outdoors,    outside,    preening,    preens,    shores,    summerly,    summertime,    summery,    sunny,    sunshine,    swans,    waterbirds,    waterfowls,    wing,