harbor seal harbor sealPhoca vitulina Related Articles: Glossary: phocids or true sealsWhy is sound important to marine animals?Tutorial: Behavioral ChangesHearing Loss in MammalsTutorial: Mammals – Hearing lossGray SealHarbor SealTutorial: Hearing LossHow do aquatic birds hear?What sounds can animals hear? Chris Knowlton2026-02-20T15:27:11-05:00