Planeta Tsangatsangana nosy hampitombo aho mijanòna mamirapiratra taratasy mi- maimaim-poana alina, vadiny satria ny alalan ’ nanoratra feo nihevitra hamorona. Tsena mividy Stream lehiben’ny malefaka eny Wash maro faharoa mba satria taratasy nofon-tany mitsangana, toetra an-tsaha andriamby toa mikoriana litatra afaka ny alalan ’ rambo efa didim-pitsarana fihanihana.