Mushure mekukakavadzana kwenguva refu uye kubudiswa kwekufungidzira kunopesana, nyanzvi dzegungwa dzakasvika pakubvumirana, iyo yaiva chikonzero che "simbi" inzwi rakanyorwa makore maviri apfuura munzvimbo yeMariana Trench.
Inzwi risinganzwisisike rakanyorwa panguva yekushanda kwemotokari yakadzika-gungwa munguva ye2014-2015. mumugero wegungwa wakadzika-gungwa uri kumabvazuva kwePacific Ocean. Nguva yezwi rakarekodhwa raive 3.5 seconds. Yakanga ine zvikamu zvishanu zvakasiyana muhunhu hwavo, muhuwandu hwehuwandu kubva pa5 kusvika ku38 zviuru Hz.
Maererano neshanduro yemazuva ano, inzwi rakagadzirwa ne whale kubva kumhuri ye minke whales - northern minke whale. Kusvika ikozvino, hapana zvakawanda zvave zvichizivikanwa nezve "kupindwa muropa nezwi" kusainzi.
Senyanzvi mune zvemugungwa bioacoustics kubva kuOregon Research University (USA) inotsanangura, chiratidzo chakabatwa chinosiyana nechakarekodhwa maererano nekuoma kwenzwi uye hunhu "simbi" timbre.
Oceanologists havasati vasvika zana muzana chokwadi kuti ruzha rwakarekodhwa rwairevei. Mushure mezvose, mawhale "anoimba" chete panguva yekuberekesa. Zvichida chiratidzo chakanga chine rimwe basa rakasiyana zvachose.