Swarms of swan geese arrive at the Poyang Lake wetland in Jiangxi province to spend winter, October 29, 2016. Due to the recent plunge in temperature, thousands of swan geese have migrated to the Poyang Lake wetland park. The scenic spot is taking all measures to ensure the safety and well-being of the precious birds, making sure they contribute to the upcoming winter bird-watching season.[Photo by Zhuo Zhongwei/Asianewsphoto]