You may spot them often crossing the roads or running ahead of your car. They possess powerful hind legs to move swiftly. Foxes, weasels, rats, bird of prey, snakes and human beings are their enemies. Most of the animals destroy or eat their eggs. The desert iguana is not and endangered species. The Breeding Season During middle of the month of March, the desert iguanas begin to get out from the long period of hibernation. You may wonder about the size of this reptile when it grows up, all the accessories which you buy for your cute pet may become un-usable for their size after some time. The green iguana will look very small in its infant stage. It can grow to a huge size, if you know how to bring up and keep it healthy . Some species are living in deserts while others live in rainforest. Even a few species have their dwelling in sea. These are referred as marine iguanas. The most common variety of them is giant green iguanas; this species is mostly found in Mexico and South America particularly in Brazil. The common verities of iguana are green iguana, blue iguana, marine iguana and lesser Antilillean iguana. Different varieties of iguanas are mainly found in Canada, South as well as Central America, Galapagos Island Caribbean Islands, Fiji located in the South Pacific, Madagascar and many places off the east coast in Africa. Iguana is most well-known biggest lizard family. They also lay eggs, are cold-blooded animals and can adjust to their surroundings. The iguanas flourishing in Fernandina become brick red and dull green. The sizes of marine iguanas also vary from one island to another. In Isabella and Fernandina, you can get the biggest marine iguanas of complete Galapagos Islands. There are smallest marine iguanas living in Genovesa. Marine iguanas are classified as poikilothermic creatures. If it is dirty that means there is danger of bacteria in the environment it lived. It may fall sick. The Dwelling for Iguana: If you are new to keeping iguana as pet, you can start with a tank to keep them. It should be nearly 30 to 50 gallons. It is better to get a made to order shelter for them. As they grow, you need to provide them larger shelter.