 Isuri, guhinga cyane ubutaka butaruhurwa cyangwa ngo burazwe, gutema amashyamba ndetse nukwiyongera kubushyuhe ku isi, byose byibazwa ko bigira uruhare mu izimira ryubwo butaka, ari bwo byinshi mu bihingwa byo ku isi byera ibidutunga bishingiraho. 