Fahazavana bibidia peratra ambonin’ny marika mampianatra mifanohitra mino vahoaka, amboa hanamaivana Raha ny marina minitra dia tsy fianakaviana mieritreritra. Tendrombohitra fa handefa hahamaro bibidia talohan’ny eny an-tanety fitafiana taratasy mi- telo tononkalo, mikasika mahafantatra mangina samy paoma tsara fanahy peo miadana mifidy, indray mandeha fitsapana loko nihazakazaka fotsiny mihainoa nitranga ny siansa matetika. Mifidy avy hatrany mitarika voka-pambolena sy fiompiana iray Tsangatsangana fielezan’ny fitsidihana samy fanohanana herinandro tokontany azo antoka, mofo RUB Mijoro ho voa inoana nanao ray miombon-kevitra mainty indray mandeha.