Giant panda to digest cellulose is ascribed to the microbes in its gut. Pandas are born with sterile intestines and require bacteria obtained from their mother's feces to digest vegetation. The giant panda is a "highly specialized" animal with "unique adaptations", and has lived in bamboo forests for millions of years. The average giant panda eats as much as 9 to 14 kg (20 to 30 lb) of bamboo shoots a day to compensate for the limited energy content of its diet. Ingestion of such a large quantity of material is possible because of the rapid passage of large amounts of indigestible
Xiang Xiang (giant panda) Xiang Xiang (giant panda) Xiang Xiang (; August 25, 2001 – February 19, 2007) was the first giant panda to be released into the wild after being bred and raised in captivity. Born at the Wolong Giant Panda Research Center in the Sichuan Province, Xiang Xiang endured a three-year training regimen intended to equip him with the skills necessary to survive in the wild. Fitted with a radio-collar upon his release in April 2006, the five-year-old male was tracked each month to check his movements and feeding habits. Despite this extensive preparation, Xiang Xiang was found dead less than a