February 27, 2012 (18 images)

Siberian tigers, the largest felid in the world, are kept in captivity for breeding and tourism at the Siberian Tiger Park in Harbin, the capital of the China's northern Heilongjiang Province near Russia, February 27, 2012. The park is the largest natural park (355.8 acres) for wild Siberian tigers in the world at present. There are over 500 purebred Siberian tigers, along with white tigers, lions, leopards, black pumas and Bengali tigers. UPI/Stephen Shaver

Chinese tourists visit the Siberian Tiger Park in Harbin, the capital of the China's northern Heilongjiang Province near Russia, February 27, 2012. The park is the largest natural park (355.8 acres) for wild Siberian tigers in the world at present. There are over 500 purebred Siberian tigers, along with white tigers, lions, leopards, black pumas and Bengali tigers. UPI/Stephen Shaver

Siberian tigers, the largest felid in the world, are fed raw chicken at the Siberian Tiger Park in Harbin, the capital of the China's northern Heilongjiang Province near Russia, February 27, 2012. The park is the largest natural park (355.8 acres) for wild Siberian tigers in the world at present. There are over 500 purebred Siberian tigers, along with white tigers, lions, leopards, black pumas and Bengali tigers. UPI/Stephen Shaver

Siberian tigers, the largest felid in the world, are fed raw chicken at the Siberian Tiger Park in Harbin, the capital of the China's northern Heilongjiang Province near Russia, February 27, 2012. The park is the largest natural park (355.8 acres) for wild Siberian tigers in the world at present. There are over 500 purebred Siberian tigers, along with white tigers, lions, leopards, black pumas and Bengali tigers. UPI/Stephen Shaver