Saturday, February 7, 2026

Florida euthanizes 5,195 frozen iguanas


To state the apparent, it’s been a notably frigid winter throughout a lot of the japanese United States. Winter’s icy grip has not even spared the Sunshine State, the place a complete of 5,195 frozen inexperienced iguanas—an invasive species—have been faraway from the ecosystem and euthanized. 

Inexperienced iguanas (Iguana iguana) are thought of an invasive species in Florida. They had been launched within the state through the Sixties and may hurt native fish and wildlife, trigger injury, and should pose a risk to human well being and security. In accordance with the Florida Fish and Wildlife Conservation Fee (FWC), nonnative reptile species like inexperienced iguanas and Burmese pythons are solely protected by anti-cruelty legal guidelines and “may be humanely killed on personal property with landowner permission.” 

Chilly climate could make issues attention-grabbing in the case of iguanas, and Florida has had no scarcity of chilly this winter. Miami noticed its coldest February 1 on report at 35 levels Fahrenheit, with wind chills right down to 26 levels. Reptiles like iguanas are cold-blooded and  depend on exterior environmental situations to manage their physique temperature. Because the exterior temperature has such a drastic impact on their our bodies, cold-blooded animals typically adapt their conduct as a response. When air temperatures get under 50 levels Fahrenheit, the reptiles will get shocked (or freeze), lose their grip, and fall from timber. After they fall from a tree, they could look like lifeless, however their physique features stay intact.

In response to the record-breaking chilly, the FWC applied Government Order 26-03, which briefly allowed folks to take away dwell, cold-stunned inexperienced iguanas from the wild and not using a allow and transport them to wildlife officers. In consequence, residents introduced in 5,195 frozen iguanas between February 1 and a pair of. The iguanas had been then euthanized.

Associated Tales

“As an invasive species, inexperienced iguanas have damaging impacts on Florida’s setting and financial system,” FWC Government Director Roger Younger stated in an announcement. “The elimination of over 5,000 of those nonnative lizards in such a short while span was solely doable because of the coordinated efforts of many employees members in a number of FWC divisions and places of work, our companions, and naturally the various residents that took the time to gather and switch in cold-stunned iguanas from their properties.”

Frozen iguanas are additionally a uniquely Florida drawback, since inexperienced iguanas primarily dwell in climates which can be hotter. At as much as seven ft lengthy and weighing upwards of 30 kilos, a falling iguana may be harmful, so pedestrians ought to train warning when strolling below palm timber in colder climate. Should you see a frozen iguana on the bottom, don’t rush in to heat them up. In regular circumstances, you could also be fined for transferring it someplace else. As an alternative, it’s greatest to only go away the iguana alone because it ought to bounce proper again as soon as the temperatures hit 50 levels once more. 

 

2025 PopSci Better of What’s New

 

Laura is Widespread Science’s information editor, overseeing protection of all kinds of topics. Laura is especially fascinated by all issues aquatic, paleontology, nanotechnology, and exploring how science influences each day life.


Related Articles

Latest Articles