A female African white lion Agata, aged one year and a half, growls in an open-air cage at the Royev Ruchey zoo in Russia's Siberian city of Krasnoyarsk, January 11, 2012. The lion was bought in South Africa and delivered to Siberia about a year ago, according to the zoo representatives. REUTERS/Ilya Naymushin (RUSSIA - Tags: ANIMALS SOCIETY)