Travel in the jungle , you must take the greatest care . And great hiking is for those who use their voice in a time of need , only on hikes , we must use all the senses , whether the ears, eyes, nose, and feel that we need a minimum of sound to be . requires at break Each hour or when there is really necessary, so hiking is good to train ourselves to be able to walk through dense jungle quietly, always will be gradually opened, the tree , which may have been exposed . wildlife , too