harbor porpoise harbor porpoisePhocoena phocoena Related Articles: What are common underwater sounds?Detection Threshold in Animal HearingReference List: Animals and SoundAcoustic Masking in MammalsHearing Loss in MammalsPile drivingBubble CurtainMarine Mammal Hearing AttenuationOcean Sound PoliciesSeismic Airguns Chris Knowlton2017-12-15T17:39:30-05:00