By David Fischer ISLAMORADA, Fla. (AP) — The Everglades is more than just swamps, fan boats and alligators and restoration efforts impact more than the land between Florida’s east and west coasts. Florida Bay, a body of water located between the southern end of mainland Florida and the Florida Keys, makes up about a third of Everglades National Park. High salt levels during dry periods can have fatal consequences for the plants and animals living in the region, though experts are hopeful an early rain season this year will prevent a massive sea grass die-off like those experienced in the past. Estuary of the Everglades Steve Davis, chief science officer with The Everglades Foundation, called Florida Bay the estuary of the Everglades, which is actually a giant, slow-moving river starting…