Hundreds of wild buffalo show they have impeccable manners forming an orderly line while crossing a flooded field. <br /><br />The agricultural creatures needed to reach the greener grass after heavy rain in Phatthalung province, southern Thailand, on May 27.<br /><br />They were filmed wading through the deep water before emerging on the other side where they could begin grazing on pastures new. <br /><br />Onlooker Romtham Khumnurak filmed the scene. He said: ''This is the way of life of the water buffalo. It's the unique agricultural heritage of Thailand.''