Polar bear cubs Ganuk (R) and Taiga (L) play together at the St-Felicien Wildlife Zoo in St-Felicien, Quebec, Nov 30, 2010. Ganuk and Taiga celebrated their first birthday on Wednesday. [Photo/Agencies]

The paws of an adult polar bear (L) and a polar bear cubs (R) are pictured at the St-Felicien Wildlife Zoo in St-Felicien, Quebec, Nov 30, 2010. Polar bear cubs Ganuk and Taiga celebrated their first birthday at the Zoo today. [Photo/Agencies]