These programs have 6 different SSI specialties to help improve your understanding of the undewater world.  They cover: Coral ID, Fish ID, Shark Ecology, Marine Ecology, Manta and Ray Ecology and Sea Turtle Ecology. Any of these programs can help you enjoy your experience while diving or snorkeling.  By learning how to identify different species and understand how they live in the sea you can not only impress your friends with the the knowledge but can enhance your interaction with them.