![Aerial photo taken on Sept. 1, 2018 shows an early autumn scenery of the Hongze Lake wetland in Sihong County, east China\'s Jiangsu Province. (Xinhua/Xu Congjun)](http://www.ecns.cn/hd/2018/09/03/3710a7eff35041a49e09fab065ee5115.jpg)
Aerial photo taken on Sept. 1, 2018 shows an early autumn scenery of the Hongze Lake wetland in Sihong County, east China's Jiangsu Province. (Xinhua/Xu Congjun)
![Aerial photo taken on Sept. 1, 2018 shows an early autumn scenery of the Hongze Lake wetland in Sihong County, east China\'s Jiangsu Province. (Xinhua/Xu Congjun)](http://www.ecns.cn/hd/2018/09/03/80137357d7934e8ea138f8d69b6b860a.jpg)
Aerial photo taken on Sept. 1, 2018 shows an early autumn scenery of the Hongze Lake wetland in Sihong County, east China's Jiangsu Province. (Xinhua/Xu Congjun)
![Aerial photo taken on Sept. 1, 2018 shows an early autumn scenery of the Hongze Lake wetland in Sihong County, east China\'s Jiangsu Province. (Xinhua/Xu Congjun)](http://www.ecns.cn/hd/2018/09/03/05b45e91b439464a9f196aceeefeb2c8.jpg)
Aerial photo taken on Sept. 1, 2018 shows an early autumn scenery of the Hongze Lake wetland in Sihong County, east China's Jiangsu Province. (Xinhua/Xu Congjun)
![Aerial photo taken on Sept. 1, 2018 shows an early autumn scenery of the Hongze Lake wetland in Sihong County, east China\'s Jiangsu Province. (Xinhua/Xu Congjun)](http://www.ecns.cn/hd/2018/09/03/9fd746d2c2d440b29e52d9f0399a184c.jpg)
Aerial photo taken on Sept. 1, 2018 shows an early autumn scenery of the Hongze Lake wetland in Sihong County, east China's Jiangsu Province. (Xinhua/Xu Congjun)