Rewrite the paragraph to make it more precise and formal:
The Okefenokee is the biggest swamp in North America. Part of it was helped by Franklin Roosevelt when he took a bunch of it and made it into a wildlife refuge. Before that, people could take trees away. Now the swamp has loads of animals.
The Okefenokee Swamp stands as the largest swamp in North America. A significant portion of this swamp was dedicated as a wildlife refuge through the efforts of Franklin Roosevelt. Prior to his intervention, deforestation was permitted within the area. Presently, the swamp boasts abundant wildlife populations.
The Okefenokee stands as the most expansive swamp in North America. A significant portion of this marshland was conserved into a wildlife refuge thanks to the efforts of Franklin Roosevelt. Previously, logging activities were permitted. However, as a result of this transformation, the swamp has become a thriving habitat for a plethora of diverse animal species.
The Okefenokee is the largest swamp in North America. A significant portion of it was conserved as a wildlife refuge thanks to the efforts of Franklin Roosevelt. Prior to this conservation effort, individuals were able to extract trees from the area. Currently, the swamp is home to a diverse array of animal species.
