A dramatic temperature drop in Florida has led to a bizarre natural phenomenon, leaving invasive green iguanas 'cold-stunned' and immobilised across the state. Footage captures the reptiles lying motionless in the grass and on pavements beneath trees, appearing almost frozen in place as the cold weather takes its toll.
Understanding the 'Cold-Stunned' State
According to the Florida Fish and Wildlife Conservation Commission, prolonged cold weather can cause reptiles and amphibians, including these invasive green iguanas, to enter a torpor-like state. In this condition, they temporarily lose muscle control, giving the appearance of being frozen, and may even fall from trees where they typically reside.
The Invasive Species Challenge
Green iguanas were accidentally introduced to Florida as stowaways on cargo ships and are now considered a significant invasive species. Their presence disrupts local ecosystems and poses challenges for wildlife management.
Collection and Humane Disposal Efforts
Pierce Kennamer, founder and president of IggyTrap, reported that he and his employees collected around 1,500 immobilised iguanas in Broward County alone. Some of these iguanas will be humanely killed as part of efforts to control the invasive population, highlighting the ongoing battle against non-native species in the region.
This event underscores the impact of weather extremes on wildlife, particularly invasive species that may not be adapted to local climate conditions. It also raises awareness about the ecological issues posed by such species in Florida's delicate environments.



