COAL VALLEY, ILLINOIS (February 10, 2022) — One of Niabi Zoo’s best-known residents, Savanna, a nineteen-year-old female African Lion, was humanely euthanized due to complications caused by breast cancer and progressive kidney failure. Director Lee Jackson stated, “This is never an easy decision. The Zoo’s keeper staff, veterinary team, and managers, in the end, had to consider her welfare and best quality of life.