Florida's sewer systems have been playing host to alligators. A study conducted by the University of Florida found that the stormwater sewer systems beneath Gainesville contained

Apart from alligators, nearly three dozen other species were also spotted using the stormwater drains as well.

Researchers found crocodilians, bats, raccoons and other creatures prowling a Florida town’s storm drains, “like something out of ‘Teenage Mutant Ninja Turtles,’” one said.

The Teenage Mutant Ninja Turtles are set to collaborate with Call of Duty in the coming weeks. It'll mark the second time that the franchise has crossed over with the first-person shooter, as Shredder was in Modern Warfare 2.

Scientists were not doubly surprised to find that the city's sewer systems have become home to "abundance" of species. And not all alligators end up in sewers by accident. A new study published in the journal Urban Naturalist reveals that alligators and nearly three dozen other species use Florida's well-connected subterranean stormwater sewer systems (SSS).