Threats to the Keys – South Florida Aquatic Environments https://www.floridamuseum.ufl.edu/southflorida/regions/keys/threats/
The native habitats and communities of the Florida Keys are being severely impacted directly and indirectly by human activity. The Keys and south Florida are the only locations in the U.S. to support tropical flora with over 120 species of trees in the hardwood hammock alone! Along with
Man-made canal in Marathon Key.