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Why This Invasive Lizard Is Bad for Puerto Rico

Check out this video shot at Cabezas de San Juan by National Geographic

Over the past few years, Puerto Rico has been dealing with an exploding iguana population. Originally brought to the island as pets, the lizards now outnumber people and are wreaking havoc on agriculture, infrastructure, and even air traffic, causing millions of dollars in damages. Since the reptiles have no natural predators in Puerto Rico to control the population, conservationists are seeking alternative ways of combating the problem.

Continue watching at National Geographic.