fundamental frequency fundamental frequencythe lowest frequency in a complex wave. Related Articles: Glossary: harmonic frequencyGlossary: harmonic distortionChanges in Baleen Whale Vocalizations – April 3, 2020How animals extract information about the ambient environment: Passive listeningAmazonian ManateePygmy Blue WhaleAfrican ManateeWhat happens when sound pressures are large?Marine mammals feedingIceberg Collisions Chris Knowlton2018-06-13T13:21:18-05:00