Since Tano's arrival to Tsavo on January 25th, alongside her old Nairobi Nursery friends Shukuru and Mutara, she has shown signs that have been concerning the Ithumba Keepers. Normally energetic and full of enthusiasm, Tano has been slow and lethargic, unable to keep up with the rest of the orphan herd whilst out on their daily adventures within the wilderness of Ithumba.