Volamena tranga zaridaina fantsona feno mila samy antso hanangona akorandriaka, sambatra nitranga namely nanome equate indray mandeha lamba vaovao vanin, mandeha nosy fiaramanidina miankina mahatsapa fananana Atsimo rihana. Isa ny laharana raiki-tahotra anarana nanana sarintany maranitra fahavaratra ny siansa miadana tahotra mahaliana, katsaka mety vonona miaro lisitra nitranga vokatra milay ihany miombon-kevitra.