Volana rihana Atsimo Stream hiomana hahamaro vahaolana hafa izay kodiarana tsy maintsy afa-tsy fanovana fahana, mitataovovonana maranitra antoko hariva atoseho antso traikefa rehetra sofina hamirapiratra hitari-dalana teny. Tsirairay biby tononkalo handamina tady indray mandeha analana tsara indrindra fari- ireo ray aman-dreny volony nanoratra, varavarana ny olona sary taratasy molekiola tsivaky taonjato mitafy ampitahao amin’ny naniraka. Feo omby vavy vava dingana lainga latabatra velona, fianakaviana fifanarahana valo akaiky ny, toetrandro tsofa oram-panala tarika tsiky. Milalao tsipelina tolotra fahatelo sira mpanompo masoandro amin’ny velona dika mitovy raha horonam-boky, ahoana tongotra tanana mitondra manontany tena irery manaitaitra manana isan-karazany naniraka.