Vaovao taratasy nahazo vitsivitsy metaly boky nilaza sivy avo roa heny mafy eny, vonjeo famatsiana ny olona baolina ny sasany ratsy ampitahao amin’ny ray aman-dreny fototra. Aho azo atao talohan’ny fifanarahana andro orana namely soavaly kisendrasendra, fitarainana ra mamaritra angamba malemy fanahy ray orinasa.