This video was recorded at Prirodoslovni muzej Slovenije predstavlja cikel predavanj 2012 - Ljubljana. Tudi živali, ki živijo v vodi proizvajajo zvok, bodisi da bi pritegnile osebke iste vrste, ali da bi izzvale odgovor pri drugi vrsti. Zvok se v vodi širi trikrat hitreje kot po zraku, zato je voda zelo ugoden medij za zvočno sporazumevanje. Splošno znano je oglašanje kitov in delfinov, kaj pa ribe in drugi prebivalci morja in kopenskih voda?
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