You'll find an abundance of animals inn Okefenokee Swamp. Alligators, black bear, opossum and armadillo are just a few of the 50 mammal species that live there. The 620 species living in the swamp also include: 39 fish, 37 amphibian and 64 reptile species. Birdwatchers will delight in looking for 234 bird species.