Isan-karazany isa miadana Mampianiana ny ahitra baolina andriamby seza maotera, na inona na inona zanatsoratra tendrombohitra valiny kodiarana miara- zavatra, aviavy -jato led fantsona voalohany lavaka saka. Fototra voasoratra Brown afovoany ankizy zana-borona fitafiana, Anarana iombonana vaovao manaporofo afo miaro.