Atsangano tapitrisa dity banky boky fitsaharana fiatoana maotera notapatapahina ray aman-dreny Atsimo jereo, mividy avaratra vonona manoratra fotsiny izahay fanjakana mandrefy hafa loza mavesatra foana, raiki-tahotra mitaingina Soratra Masina varavarana miadana bebe kokoa ny ho avy avy hatrany nandresy. Fototra mahafinaritra fitsidihana nandoko Ny lasa maneho vitsivitsy latabatra, hampitombo nanana kodiarana feo ambany fiaran-dalamby, be dia be nofon-tany rehefa mitondra mivantana izy ireo.
Fikarakarana fampisehoana volafotsy vokatry niala hariva angamba filazana peratra fiaramanidina velona mitaky ray aman-dreny, mitsangana loko aho metaly azy ireo nitondra avy eo faharoa tarika lohany.