vulnerable vulnerablesusceptible to being hurt or damaged. Related Articles: Commercial Vessel TrafficTutorial: Commercial Vessel TrafficHow is acoustics used to monitor Arctic marine mammals?Potential effects of sound on marine fishesHow is sound used to protect marine mammals?Spiny LobsterIndo-Pacific Humpback DolphinRed Grouper Chris Knowlton2017-02-26T20:10:10-05:00