The Guana Tolomato Matanzas National Estuarine Research Reserve (GTM Research Reserve) invites the public to attend a free lecture titled, "Afternoon Insight ... Marine Mammals." The event will be held on Wednesday, Feb.17, 3-4 p.m., at the Environmental Education Center, 505 Guana River Road in Ponte Vedra Beach. "The Jacksonville Zoo and Gardens Marine Mammal Response Team has been colla...