2,    adults,    aggressivity,    anatids,    angry,    animals,    aves,    bank,    bird-nests,    birds,    breeding,    broods,    canards,    ducks,    format,    go,    goes,    lakes,    laterally,    move,    movement,    moves,    nestles,    nests,    outdoors,    outside,    river,    riverside,    shores,    walking,    walks,    waterbirds,    waterfowls,