皇冠体育app

Three border officers and soldiers prepare food for grey cranes while patrolling a wetland in Jianye township, Northeast 皇冠体育app’s Liaoning province, on Jan 9, 2013. The township border police set up teams of “bird guardians” to protect the endangered migrating grey cranes which now stay in Liaoning instead of flying to South 皇冠体育app for winter due to global warming. [Photo/Asianewsphoto]