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. Methods for Heating: The iguanas should be kept warm and comfortable. It helps them to digest their food and stay healthy. You should monitor the temperature in their cage with a thermometer. There should be a warm place to bask with a temperature around 110 degrees Fahrenheit. You can use a spotlight for this purpose. They make their dwellings on the top of trees. Naturally, they can climb up the trees and even jump from a height of about 50 feet. The female will lay eggs. A normal iguana may even live for thirty years. In case you want to keep iguanas as pet, you should note a few important points as dos and don'ts with them. Constructing a Perfect Shelter for Iguana Iguanas love to live freely. They like to stay in large and broad natural surroundings. They prefer to have their abode on the high and dense trees. Iguanas can protect themselves from their foes and predators by hiding on the top of these trees. They are also capable to jump down and climb high for safety from the enemies without injuring themselves. Their diet changes as the seasons change. Sometimes they eat insects, animal food, land crabs and carrions. Small animals and insects are pet food for young Rhinoceros Iguanas. The bush or the plant that they select for their food is precious to them. They will guard it from the other species of iguanas. Iguanas also take bath and their bodies get the water. The pets will get habituated in the shelter in tank with the water. You can provide lukewarm water in tank for iguana to have bath. Sunlight: Natural light and sunrays are most important for your pet iguana cantina for their health. They get vitamins and minerals from sunlight and should be exposed to sunlight at least two to three hours daily.