Sharks of the Bay, Sharks of the Sea

Sharks of the Bay, Sharks of the Sea- What do Sharks have to do with me? Book talk- Sharks Skates and Rays of the San Francisco Bay and National Marine Sanctuaries.

Sharks at the Explorer’s Club

Diving with, and Saving the Weird and Wild Sharks of Borneo with David McGuire at the Explorers Club Northern Califonia Chapter