click clicka short pulse of sound, often used to describe pulses produced by toothed whales for echolocation. Related Articles: What are common underwater sounds?Why is sound important to marine animals?Sonar TechnologyFeatured Sound: Beluga WhaleVocalizations Associated with ReproductionAcoustic MonitoringGray SealBeluga Whale, White WhaleGray WhaleIchthyologist Chris Knowlton2017-10-27T15:25:00-05:00