3/5 - Eco-Watch: Goliath Grouper - Presented as part of the Lecture Series at Gumbo Limbo Nature Center, 1801 N. Ocean Blvd., Boca Raton. Presented by Larry Wood, Conservation Biologist, Florida Hawksbill Research and Conservation Program at the Palm Beach Zoo. Recommended for ages 14 and up. 7-8:30 pm. $5 suggested donation. Reservations: 544-8615.