Photo taken on Oct. 10, 2020 shows a yellow-vented green pigeon in southwest China's Yunnan Province. A yellow-vented green pigeon, or Treron seimundi, was spotted for the first time in China in the Wuliangshan Nature Reserve in the southwestern province of Yunnan, according to local authorities.Photo:Xinhua

Photo taken on Oct. 10, 2020 shows a yellow-vented green pigeon in southwest China's Yunnan Province. A yellow-vented green pigeon, or Treron seimundi, was spotted for the first time in China in the Wuliangshan Nature Reserve in the southwestern province of Yunnan, according to local authorities.Photo:Xinhua