Harbor Seals
Harbor seals can sleep underwater. Their nervous system has an automatic shut-off mechanism that prevents them from breathing at inappropriate times. They will surface subconsciously to breathe.
- On December 20, 2018
Harbor seals can sleep underwater. Their nervous system has an automatic shut-off mechanism that prevents them from breathing at inappropriate times. They will surface subconsciously to breathe.
If you would like updates on our Republic Rescue efforts, please leave us your name and email below: