"Guardians of the Gulf", an EISF high definition documentary about the Florida red tide and those involved in this environmental challenge, will be screened at the 2008 Sarasota Film Festival on April 7th, 8th and 10th. Tickets may be purchased on line at sarasotafilmfestival.com, or the box office at 1991 Main Street, Suite 108, Sarasota, FL or by calling 941.366.6200.