What you need to know about cold-stunned iguanas in Florida
Iguanas are cold-blooded reptiles, which means they cannot regulate their own body temperature. When temperatures drop into the 30-50°F range, iguanas experience a dramatic slowdown in their metabolism and bodily functions.
As temperatures continue to fall, iguanas become increasingly lethargic. They may lose their grip on tree branches and fall to the ground, appearing lifeless. However, they are not dead - they are in a state of cold-induced torpor.
⚠️ Important Safety Warning
DO NOT TOUCH OR HANDLE fallen iguanas, even if they appear unconscious. As temperatures warm up, they can revive suddenly and may bite or scratch defensively. Iguanas have sharp claws and powerful jaws.
As the sun rises and temperatures increase, the iguanas will gradually warm up and regain their mobility. This process typically takes a few hours, depending on how cold they became.
Once warmed, most iguanas will recover completely and return to their normal activities, climbing back into trees or moving to sunny spots to continue thermoregulating.