Pamir, a nine-year-old Tien Shan White Claw bear, plays with a log in its enclosure as he wakes up after winter hibernation at the Royev Ruchey zoo in a suburb of Krasnoyarsk, Siberia, Russia, February 25, 2016. Some Siberian bears have woken up two to three weeks earlier than usual due to the warm weather, according to zoo employees. (Photo by Ilya Naymushin/Reuters)
