Young iguanas are a very light green and blend in well with their natural habitat. Their tail is striped and this also help them blend in.
Older iguanas live high up in the trees.
All iguanas are excellent climbers. They are also great swimmers. They hold their legs close to their body and propel through the water using their tail, much the same way as crocodiles and alligators swim. Iguanas can reach a length of 5-7 feet. Weighing as much as 18 pounds.