Florida Iguanas Freeze and Fall From Trees as Temperatures Plummet
MIAMI, FL – Record low temperatures across Florida are causing a startling phenomenon: iguanas are becoming immobile and falling from trees. The cold-blooded reptiles, unable to regulate their body temperature in the frigid weather, enter a state of torpor, losing their grip and tumbling to the ground.
Iguanas typically begin to lose mobility when temperatures reach 50 degrees Fahrenheit, and can become completely immobilized below that threshold. While they may appear dead, they will revive as temperatures rise.The Florida Fish and Wildlife Commission (FWC) cautions residents not to touch or bring cold-stunned iguanas indoors, as they can bite and scratch when they recover and feel threatened. Instead, the FWC advises contacting pest control services for removal.
The Green Iguana is not native to Florida and is considered an invasive species, first reported in the state in the 1960s.They have thrived in Florida’s climate, largely due to escaped or released pets.
The FWC warns that iguanas rely on the sun to regulate their body temperature and functions, and enter a state of inactivity known as torpor as temperatures decrease.This loss of grip causes them to fall from trees. the Florida Museum notes that cold-stunned iguanas can appear dead but will become active again as the temperature warms up.