Destructive invasive lizard species spreading through Florida, Southeast
Recently, the Florida Keys National Wildlife Refuges Complex said that North Key Largo was home to a sighting of an Argentine black and white tegu, a reptile native to South America.
The Florida Fish and Wildlife Conservation Commission believes the species began colonizing in Florida through escapes or intentional releases from captivity.
In addition to the Sunshine State, reports of the tegu have now been confirmed in Texas, Alabama, Georgia and the Carolinas.
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"Argentine black and white tegus are large lizards that can grow up to nearly five feet in length," biologists explained. "They have a distinctive mottled black-and-white pattern, often arranged into bands across their back and tail."
These reptiles are also skilled swimmers, making the coastal areas and swamps of the Southeast ideal nesting grounds.
Tegus are omnivores with a broad diet but have a particular fondness for the eggs of ground-nesting birds and other reptiles.
A map produced by the University of Georgia's Center for Invasive Species and Ecosystem Health highlighted thousands of sightings, with most concentrated along Florida's Treasure Coast and down to southern Miami-Dade County.
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While the Argentine black and white tegu is generally not harmful to humans, the university notes that they are known to defend themselves using their tails and sharp teeth if they feel threatened or cornered.
Florida wildlife officials have expressed concern over the tegu's potential damage to the state's other animals, particularly sea turtles and gopher tortoises.
Tegus are known to prey on these species' eggs, complicating ongoing conservation efforts for vulnerable animals.
The FWC is urging residents to remain vigilant and report any sightings of the invasive lizard to help researchers track and manage its spread.
Florida residents who spot the reptiles are encouraged to report sightings by calling the FWC's Exotic Species Hotline at 888-483-4681.Original article source: Destructive invasive lizard species spreading through Florida, Southeast
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Yahoo
4 hours ago
- Yahoo
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It was written by: Margaret Levenstein, University of Michigan and John Kubale, University of Michigan Read more: How to find climate data and science the Trump administration doesn't want you to see By firing the Bureau of Labor Statistics chief, the Trump administration raises concerns that it may further restrict the flow of essential government information Buried, altered, silenced: 4 ways government climate information has changed since Trump took office Margaret Levenstein receives or has received funding from the National Science Foundation, the National Institutes of Health, and the U.S. Census Bureau. John Kubale receives funding from the National Institutes of Health and Flu Lab. He previously worked for the US Centers for Disease Control and Prevention. . Solve the daily Crossword


Los Angeles Times
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