3/19 - Eco-Watch: Shark Conservation - Presented as part of the Lecture Series at Gumbo Limbo Nature Center, 1801 N. Ocean Blvd., Boca Raton. Presented by Jim Abernathy, World Renowned Underwater Photographer. Recommended for ages 14 and up, children under age 18 must be accompanied by an adult. 7-8:30 pm. $5 suggested donation. 544-8615.