A rothschild giraffe sticks out ite tongue at the giraffe center in Nairobi, capital of Kenya, April 7, 2013. There are 10 rothschild giraffe individuals at the center that was founded in 1979. The rothschild giraffe is one of the most endangered giraffe subspecies with about 670 individuals remaining in the wild. Most of them living in the wild are in protected areas in Kenya and Uganda. [Xinhua/Meng Chenguang]