Bayan tsawaita rikice-rikice da bugu na rikice-rikice masu rikice-rikice, masana kimiyyar teku duk da haka sun cimma matsaya, wanda shine dalilin sautin "karfe" da aka rubuta shekaru 2 da suka gabata a yankin Mariana Trench.
An yi rikodin sauti mai ban mamaki yayin aiki na abin hawa mai zurfi a cikin lokacin 2014-2015. a cikin wani rami mai zurfin teku da ke gabashin Tekun Pacific. Tsawon lokacin da aka yi rikodin sautin ya kasance 3.5 seconds. Ya ƙunshi sassa 5 daban-daban a cikin halayensu, a cikin kewayon mitar daga 38 zuwa 8 dubu Hz.
Bisa ga sabon sigar, sautin ya kasance ne ta hanyar whale daga dangin whale na minke - arewacin minke whale. Har yanzu, ba a san da yawa game da "jarabawar murya" ga kimiyya ba.
Kamar yadda kwararre a fannin ilimin halittu na ruwa daga Jami'ar Bincike ta Oregon (Amurka) ya bayyana, siginar da aka kama ya bambanta da waɗanda aka yi rikodin a baya dangane da rikitaccen sauti da kuma sifa mai siffa "karfe".
Masana kimiyyar teku har yanzu ba su da tabbacin kashi 100 cikin XNUMX na abin da sautin da aka nada ke nufi. Bayan haka, Whales "waƙa" kawai a lokacin lokacin kiwo. Wataƙila siginar yana da wasu ayyuka daban-daban.