In this Thursday, May 12, 2016 photo released by International Rhino Foundation (IRF), Ratu, a 14-year-old Sumatran rhinoceros, sits next to its newborn calf at Sumatran Rhino Sanctuary in Way Kambas National Park, Indonesia. Ratu has given birth at the sanctuary in a success for efforts to save the critically endangered species. (Photo by Stephen Belcher/Canon/IRF/YABI via AP Photo)
