Breeding: Their breeding season comes in spring season, the night before it starts raining late in the month of May. The females dig the tunnels for laying eggs. The tunnel is about one meter in length and can keep 34 eggs. The laying of eggs starts in early in August. The eggs will hatch after six months. The trunk and the neck have a tan and grayish spots over it. Its tail also has a few whitish and grayish spots. Desert iguana climbs up the bushes in extreme hot days to find solace in cooler places. However, it can sustain to be active even at 115 degrees Fahrenheit in the hot desert climate. The desert iguana mostly finds refuge in bushes and it is lives on vegetables, fruits, buds, flowers and leaves of perennial and annual plants found in the desert. They fight to show their supremacy on the particular territory. A male iguana will fight with another male he finds in his surroundings. They are very self-esteemed and egoistic. They want to dominate in their particular area and show that they are powerful. They will fight out with other males to mate a female iguana. You should be aware beforehand that they will need a large space and bigger containers after sometime. If you are interested in keeping pet iguanas, you should know all the important fundamental principles for bringing them up. The Selection of Iguana: When you buy infant iguanas to make your pet, you should buy the healthy reptiles, which are energetic and lively. 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. When their breeding season comes, the male will mate with females and guard them against other males. Marine iguanas maintain their number and sizes according to the availability of food. When algae had decreased at the time of onset of El Ni o, the marine iguanas also decreased in their length. When the food was available again they regained their sizes to normal.