Burmese pythons became established Burmese pythons in Florida (en) Burmese pythons have taken over the Florida Everglades estimated population of 300,000 Burmese pythons in Florida Burmese pythons in Florida well-documented wikipedia Burmese Pythons have burmanpytonit "Burmese pythons in Florida" spread across 1,000 square kilometres of Florida’s wetlands http://en.wikipedia.org/wiki/Burmese_pythons_in_Florida wikipedia