6,    adults,    animals,    argues,    aves,    beaks,    bills,    birds,    disputes,    disputing,    Eastern,    fight,    format,    lakes,    laterally,    move,    movement,    moves,    open,    outdoors,    outside,    pelicans,    quarreling,    quarrels,    river,    swimming,    swims,    waterbirds,    waterfowls,