1,    a,    adults,    animals,    aves,    birds,    cleaning,    cleans,    format,    grebes,    lakes,    laterally,    move,    movement,    moves,    outdoors,    outside,    preening,    preens,    river,    solo,    summerly,    summertime,    summery,    sunny,    sunshine,    swimming,    swims,    waterbirds,    waterfowls,