The mother iguana tries to find some best place to lay eggs and waits till their hatching is over. There are both natural as well as artificial nests for iguanas. The iguanas get their babies from both types of nests. The disadvantages are that, if the number of reptiles increases more than the owners have space in their homes, it will be a big problem to feed them. You should give them plenty of water to drink. They may not try to drink the water themselves. You have to devise some means for that. You can sprinkle some water in their food. This way they may take water with their food. You have to train your pets to drink water. Put some treat for them in the water so that they drink water with this food. The iguanas in the Santa Cruz appear black and brick red. 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. You can use a spotlight for this purpose. Heat tape, under tank heaters and ceramic lights are some of the other alternatives. The Food: The food given to iguana should be healthy and nutritious. You can follow a diet plan for them in consultation with an expert. The iguanas normally eat plants, vegetables and fruits. Iguana living in the forests and deserts are herbivores and eat leaves, vegetables, flowers and fruits. The other varieties eat juicy mealworms and wax worms. They are insectivore or omnivores. The common type of iguana is muscular with its legs like frogs. They possess multi jointed delicate toes that make them climb easily. If you can set a few branches in their shelter, they will feel homely and climb them. The branches should be steady and should not give way due to the weight of your pets or if they lay down on the branches. 2. Temperature: It is essential to keep the baby iguana moderately warm so that they remain healthy and well.