2,    adults,    anatids,    animals,    argues,    aves,    bank,    beaks,    beating,    beats,    bills,    birds,    blurring,    disputes,    disputing,    fight,    flapping,    format,    lakes,    laterally,    move,    movement,    open,    outdoors,    outside,    quarreling,    quarrels,    river,    riverside,    shores,    splashes,    to,    waterbirds,    waterfowls,    wing,