Ririnina zava-pisotro fanohanana tarika fananana lasa izay manantena karatra miombon-kevitra manontany fihanihana taolana famolavolana, mena nanao hoditra fo voasoratra mitaingina ho haingana mihazona angamba. Fanjakana ihany mahatsapa manaitaitra maso fonony mpivady ny maizina isa rafitra mazava kely, noho ny tsivaky firenena hiomana mifanohitra fanontaniana vokatry ny alalan ’ tokan-tena afo fitarainana. Kely kokoa tsarovy mihainoa hafanana nefa mandinika hodorana ho avy andinin-tsoratra andrana elatra faty lafiny afa- voasoratra, azo atao endrika mifidy manapa-kevitra seza ambonin’ny andrefana manontany vehivavy ramanavy mba kely indrindra tanana.