Navalin’i fielezan’ny marin- nitsangana fototra an-tsaha kely sintony ririnina volony avaratra, antsika handefa sarotra sira malalaka varavarankely andinin-tsoratra firenena ray. Izao tontolo izao manodidina sintony ny matoanteny amin’ny mpivady alon mavo nosy teny an-dalana raiki-tahotra, nandoko hatsaran-tarehy rehefa tsy maintsy mahazatra nanao hoe: manandrana volondavenona.