Florida Times – Underwater guards? Forget SEALs, it’s sea lions, dolphins

Boats with intimidating displays of weapons patrol the waters at the port at Kings Bay Naval Submarine Base. But if underwater intruders elude a patrol boat’s sophisticated electronic surveillance, something else waits in the depths that Navy officials say cannot be fooled. For five years, 10 California sea lions and four Atlantic bottlenose dolphins have provided underwater security for Ohio-class submarines ported at Kings Bay as part of the Swimmer Interdiction Security System.