It is most commonly found in Mojave deserts of South Eastern California, Southwest Utah, Sonoran deserts, Southern Nevada, California, Baja, Northeast Mexico ,South Central Arizona, and gulf of California Islands. It is fond of living in sandy and arid dwellings, generally under creosote bushes and rocks as its shelter. The nest can be created with some media like using 100% potting soil and the eggs can be buried under it. The other option is using equal quantity of sand and potting soil. Third option is using100% sand. Female iguana can dig 100% play sand easily and make the pits for eggs that can also be used. It should be ensured that the nests are safe from pest. It has a firm body, which has a strong crest of its spine and is completely sturdy. It possesses long legs and walks tall on the ground. The Rhinoceros Iguanas have mostly grayish brown color. The male in this species grows up to 56 cms in length and weighs about 10 Kg. Rhinoceros Iguana has a raspy skin with dermal scales on it. 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. The training session can be twice or thrice a day for about 10 to 15 minutes. Vitamins and minerals: Iguana requires a lot of Vitamin D3, calcium and phosphorous for growth of its bones and body. You should select the food containing these minerals and maintain the ratio of these elements 2:1. Feed them those foods, which have these nutrients. 4. Lighting; Proper lighting is most important for iguanas. Some Useful Information about Marine Iguanas The marine iguana lives in the sea away from the other iguana that is dwelling on the land. It has its exclusive characteristics of being able to nourish in the sea water. It is prospering only on Galapagos Islands and is named after the island as Galapagos Marine iguana.