The Florida Keys depend on the coral reef tract and marine life for much more than just recreation. They're vital to the economy, contributing billions of dollars in tourism and travel to the region. But pollution, development and a warming ocean have had catastrophic effects on the environment. Hotter temperatures and dryer seasons have disrupted the habitat of sea turtles. The temperature of the sand where turtles nest can impact turtles' gender, causing scientists to worry about the population’s future. And coral bleaching and stony coral loss disease have devastated Florida’s coral reef tract, home to fish and sea life. This week, the Florida Keys National Marine Sanctuary released a new plan that lays out sweeping changes to protect the ocean’s coral reefs, stretching south from Miami the Dry Tortugas. Scientists and researchers are encouraging residents of the area to do their part and contribute to the conservation of marine life. READ MORE: Keys Sanctuary Unveils Plan To