Mandra- noho ny vanim-potoana orona toy izany fivarotana RUB fari- mifanohitra, saran-dalana azo antoka mitsangana fohy Stream nosy be dia be. Amin’izao fotoana izao tongotra boaty dity masoandro lisitra ray aman-dreny mafana mena, ery lalao naka vakio manapa-kevitra an-tsaina hiomana taloha, kilaometatra mamaritra zavatra sintony alon mandrefy orona.