
Journalists look at new-born Siberian tigers at a Siberian tiger artificial propagation center in Harbin, capital of northeast China's Heilongjiang Province, March 15, 2009. Three baby Siberian tigers are artificial fed now as their mother is lack of milk after gaving birth. [Photo: Xinhua]

Journalists take photos of new-born Siberian tigers at a Siberian tiger artificial propagation center in Harbin, capital of northeast China's Heilongjiang Province, March 15, 2009. Three baby Siberian tigers are artificial fed now as their mother is lack of milk after gaving birth. [Photo: Xinhua]

New-born Siberian tigers are seen at a Siberian tiger artificial propagation center in Harbin, capital of northeast China's Heilongjiang Province, March 15, 2009. Three baby Siberian tigers are artificial fed now as their mother is lack of milk after gaving birth. [Photo: Xinhua]

A keeper holds two new-born Siberian tigers at a Siberian tiger artificial propagation center in Harbin, capital of northeast China's Heilongjiang Province, March 15, 2009. Three baby Siberian tigers are artificial fed now as their mother is lack of milk after gaving birth. [Photo: Xinhua]