Desert Iguana Features: Matured desert iguana is between 10 inch and 16 inch in length. It has a roundish and large body and a long tail. It has a brownish head with a special reddish brown outline like a net. The trunk and the neck have a tan and grayish spots over it. Its tail also has a few whitish and grayish spots. By and large, iguanas are found in America, Southern Canada, South America and a few islands of Fiji and Madagascar. The different varieties of iguana comprise those with curly tails, whip like tails, anoles and swifts. There are different types of iguana depending on their habitat: terrestrial, arboreal and semi-aquatic. So you should be able to care of these primary needs when you plan to construct a shelter for them. You can consider some of possibilities for iguana enclosures as discussed below: One of the options is to make a shelter for iguana in a closet. It may though take some time to recycle the closet, but it will make a perfect home for iguana. You should take care of you iguanas for their safety. Some iguanas will have fun while bathing whereas other may get frightened. Managing your Iguana: You should handle your iguana to tame him in such a way that it is disciplined and trained. It is to be trained occasionally. If you interact with it regularly, it can develop affection with you and you can train your iguana easily. Their young ones have a biaxial stripe and the fully grown marine iguanas have grayish color. They actually have a dull color. They have the advantage to absorb heat from sunrays when they come out of water because of this dark color and can keep themselves warm. They mostly eat marine algae. The excess salts are released by their body through their nasal glands when they go for sunbath. Important Characteristics of Rhinoceros Iguana Rhinoceros Iguanas are identified as the related species of Galapagos Marine Iguana. They have their main habitation particularly in Caribbean Sea and Hispaniola islands in North America. There is another species related to Rhinoceros Iguana found in Navassa and that is almost on the verge of extinction.