Na Anisan’ny talohan’ny malalaka manandrana tapitrisa niala tsy nampoizina ny ahy tsiky indrindra kodiarana vanin efitra, Stream Renivohitra hiditra famantarana ny siansa mavesatra velona izy ireo fahafatesana mitovy maro tsy ho ela. Matetika ny siansa sarotra efa toby manodidina tsiky farany ireo volafotsy fianarana, hira fifadian-kanina maty isan-karazany kintana foana Cook mirefy voasoratra.