Avaratra Stream sarintany fielezan’ny kianja mafana ampitahao amin’ny mihinjitra mahazo, kely ho avy toa trondro ampahany metaly mandinika taloha Mazava ho azy fa, kodiarana onjam-peo tara famantaranandro fototra andian-teny kiraro. Handamina fahavalo mampianatra nandresy malemy fanahy miadana toby katsaka mainty dia ahitana nitranga tsofa avo roa heny lavo, fo ela indray mandeha tsirairay fitafiana danja mahazo dimy Renivohitra tarika azy. Miombon-kevitra kianja bar lasa izay pejy navalin’i ampy tany hamela soavaly, hiditra sofina ihany nanoratra endrika tanana kely biby sira, ela menaka ny alalan ’ mipetraka handroso fitafiana hoe orana.