Wording on sign :
The Shanghai Zoo Gorilla Family is expecting more Gorilla babies !!
As of June 2009 , mainland China is home to nine gorillas ,
including two in Beijing , one in Jinan , one in Zhengzhou and five in Shanghai Zoo .
Gorillas give birth once every four to five years .
We are anticipating that the strong and proud Dango and the gentle and maternal Astra will bring more babaies to our zoo family
