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Office of Resilience and Coastal Protection

National Estuarine Research Reserves

Florida is home to three National Estuarine Research Reserves (NERRs), each dedicated to the conservation and study of vital estuarine ecosystems where freshwater meets the sea. These reserves are part of the NERR System, a network of 30 protected areas across the United States established to support long-term research, education and stewardship.

Apalachicola National Estuarine Research Reserve

Designated in 1979, Apalachicola National Estuarine Research Reserve (ANERR) encompasses over 246,000 acres in the Florida Panhandle, including diverse habitats such as marshes, seagrass beds and oyster reefs. The reserve plays a crucial role in preserving the Apalachicola River and Bay, supporting rich biodiversity and productive fisheries. 

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Guana Tolomato Matanzas National Estuarine Research Reserve

Established in 1999, Guana Tolomato Matanzas National Estuarine Research Reserve (GTMNERR) spans approximately 76,760 acres along Florida's northeast coast. It protects a variety of habitats, including mangroves, salt marshes and maritime hammocks and serves as a vital resource for research and education on coastal ecosystems. 

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Rookery Bay National Estuarine Research Reserve

Located in Naples on the Gulf Coast, Rookery Bay National Estuarine Research Reserve (RBNERR) is a prime example of a subtropical mangrove forested estuary. It encompasses around 110,000 acres of pristine mangrove forests, uplands and protected waters, providing habitat for a myriad of wildlife and serving as a center for research, education and coastal stewardship. 

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