Atlantic Wire - According to a new study, the introduction of non-native snakes into southern Florida swamps has devastated the population of small mammals, almost completely wiping out some vulnerable species.According to the U.S. Geological Survey, the number raccoon and possums spotted in the Everglades has dropped more than 98%, bobcat sightings are down 87%, and rabbits and foxes have not been seen at all in years. Large snakes, like boa constrictors, anacondas, and pythons, are not native to North America, but are popular among reptile collectors and traders who — inadvertently or not — re-introduced them to the Florida swamps about a decade ago. Since that time they caused a huge disruption to the already fragile ecosystem, threatening wildlife and even some humans....
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