They also display plenty of warning signals before they bite, according to A-Z Animals. Wild male iguanas can be territorial during their breeding season at the end of every summer.

The battle lines were drawn the day John Johnson saw an iguana emerging from a burrowing owl hole. The newly minted Marco Islander had enjoyed watching the owl family next door, the little male ...

The iguanas seemed poised to dominate Florida's Marco Island. That is, until John Johnson showed up.

MARCO ISLAND, Fla. – The battle lines were drawn the day John Johnson saw an iguana emerging from a burrowing owl hole. On this barrier island off southwest Florida, Johnson had enjoyed watching the ...

The iguanas seemed poised to dominate Florida's Marco Island. That is, until John Johnson showed up.

Invasive green iguanas are a growing problem in Marco Island and elsewhere in Florida. John Johnson, a licensed hunter, has killed approximately 1,500 iguanas since he began removing them. Iguanas ...

Invasive green iguanas are a growing problem in Marco Island and elsewhere in Florida. John Johnson, a licensed hunter, has killed approximately 1,500 iguanas since he began removing them. Iguanas ...

A Fijian crested iguana resting on a coconut palm on the island of Fiji in the South Pacific. The four species of iguanas that inhabit Fiji and Tonga today are descended from ancestors that ...

As Florida faces an intense cold snap, complete with freeze warnings and cold-weather advisories, one unique hazard stands out—falling iguanas.

Adult male iguanas can reach 5 feet in length, and weigh up to 20 pounds. Many iguanas in South Florida have adapted to going deep into burrows where they stay insulated from the cold.