South Florida is facing an unprecedented invasion of non-native green iguanas, threatening the region’s ecosystem and infrastructure. The exact number of free-ranging green iguanas is unknown, but over 7,000 sightings have been recorded since 1998.
This article provides an overview of the green iguana invasion in South Florida, as well as some general information about these animals. Here’s a summary:
The Problem:
-
Green iguanas have established themselves as an invasive species in South Florida.
-
They were likely introduced to the area through the pet trade and by stowing away on boats and shipping crates.
-
The exact number of free-ranging green iguanas is unknown, but over 7,000 sightings have been recorded since 1998.
Impact:
-
Green iguanas are devouring native plants, including the Gray nickerbean, which is a food source for the endangered Miami blue butterfly larvae.
-
They are also damaging infrastructure, such as power lines and dams.
-
Homeowners and landscapers are frustrated with the lizards’ tendency to turn private gardens into buffets.
Solutions:
-
The Florida Fish and Wildlife Conservation Commission (FWC) has encouraged homeowners to humanely kill green iguanas on their property whenever possible.
-
Some citizens have suggested eating more iguana meat, which is a traditional entree in parts of the Caribbean.
Interesting Facts:
-
Green iguanas are herbivorous but occasionally eat insects or dead meat.
-
They have sharp teeth and may bite if they feel threatened.
-
The lizards can go into paralysis at temperatures below 44°F (6.6°C).
-
A cold snap in 2010 killed off a large part of the iguana population, but since then they’ve rebounded due to warmer temperatures.
FAQs:
-
Yes, an iguana is a type of lizard.
-
No, green iguanas are not typically dangerous.
-
Iguanas can make good pets, but they require specialized care and housing.
-
Iguanas may bite if they feel threatened or scared.
- howstuffworks.com | South Florida Is Overrun With Green Iguanas
