The Guana Tolomato Matanzas (GTM) National Estuarine Research Reserve will offer new volunteer orientation Friday, Sept. 6, from 10 to 11:30 a.m. Interested volunteers will learn about the background and history of the reserve, volunteer opportunities and the benefits of volunteering at GTM.The orientation will be held at the GTM Research Reserve Visitor Center, 505 Guana River Road, Pon...