It turns out, sound is the dominant sense for animals underwater. For anything further than 10 meters away, marine life uses sound rather than sight to gather information. So human produced noise pollution - whether it's construction or shipping vessels - alters ocean animal's ability to communicate, mate and even survive. In this season, we first describe the beauty of undersea animal acoustics and then dive into the impact of noise pollution on marine life in China’s southern ocean.Guests:Timothy Gordon, University of ExeterSarah Yip, Eco Cheung ChauVisit chinadialogueocean to learn more about our oceans in crisis.Subscribe for Sustainable Asia latest episodes and review us on listennotes.Production credits:Hosts: Marcy Trent Long and Stella Chen Producer: Bonnie AuAssociate producers: Stella Chen, WuYufeiAudio Editor: Avery ChoiIntro/outro music: Alex MauboussinMusic from Blue Dot Sessions (www.sessions.blue):Palms Down, Basketliner and Taoudella