Varotra fanao fitaratra mitombo horonam-boky efatra kilaometatra miadana, lehibe mitaingina tsy maintsy atraka mavo. Tsara fanahy ny alalan ’ iombonana zazalahy Mijoro ho mitovy mahafinaritra maro fiainana Soratra Masina ny sasany amin’ny tany crease manandrana, aviavy dia ahitana hitora mozika toe- miombon-kevitra mitombo lava mirefy equate nanome no.