For the Florida Oceanographic Society's 2nd Annual Photography Contest, photos must have been taken in the Greater Everglades Ecosystem, which includes the Kissimmee River watershed, Lake Okeechobee, the St. Lucie River and the Caloosahatchee River, the southern Indian River Lagoon, Big Cypress National Preserve, and from Lake Okeechobee south to Florida Bay. September 15th deadline.