North American cougar, 北美美洲獅

Ice, a three-year-old female North American cougar, and its two-month-old cub look out of their den at the Royev Ruchey zoo in a suburb of the Siberian city of Krasnoyarsk, Russia, December 8, 2015. Ice and another cougar Arnaldo were both born in the zoo, mated this year and produced two cubs. (REUTERS/Ilya Naymushin)
Photos of the day – December 8, 2015
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