pinniped pinnipedgroup of mammals that includes seals, sea lions and walruses Related Articles: Hot Topic – Guidance on Determining Potential Effects to Marine Mammal HearingHow do marine mammals hear?Audio GalleryAcoustic Fish TagsWebinar Archive: Introduction to Underwater AcousticsDetection Threshold in Animal HearingReference List: Animals and SoundHow is acoustics used to monitor Arctic marine mammals?Acoustic Masking in MammalsVocalizations Associated with Reproduction Chris Knowlton2017-12-15T17:39:52-05:00