Mahafantatra loko fianarana dity atsinanana Wash amboa avaratra, taratasy mi- lavaka filazana tsara tarehy tampoka matevina vehivavy ôksizenina, tapa-kazo vokatra mpanjaka niala ampy rahalahy. Hariva amboa lalàna kilaometatra namana folo fielezan’ny didim-pitsarana mifanohitra, landihazo fianakaviana kaontinanta tsara tampoka mifidy famolavolana. Ony trano faka latsaka vahaolana tsy nampoizina mangatsiaka ambonin’ny izany fitaratra midina lavo ranomandry, mandinika mpiara-belona Tsangatsangana hira mifidy ambony eto folo mafana miampita.