Aerial photo shows He Xiaoan looking for birds in Wolong National Nature Reserve, southwest China's Sichuan Province, March 23, 2022. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (Xinhua/Liu Kun)
He Xiaoan sorts out his photos of birds at his office in Wolong National Nature Reserve, southwest China's Sichuan Province, March 23, 2022. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (Xinhua/Liu Kun)
File photo taken by He Xiaoan shows a bird in Wolong National Nature Reserve, southwest China's Sichuan Province. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (He Xiaoan/Handout via Xinhua)
File photo taken by He Xiaoan shows a bird in Wolong National Nature Reserve, southwest China's Sichuan Province. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (He Xiaoan/Handout via Xinhua)
He Xiaoan prepares equipment for observing and photographing birds in southwest China's Sichuan Province, March 23, 2022. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (Xinhua/Liu Kun)
Aerial photo shows a view of Wolong National Nature Reserve, southwest China's Sichuan Province, March 23, 2022. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (Xinhua/Liu Kun)
He Xiaoan takes photos of birds in Wolong National Nature Reserve, southwest China's Sichuan Province, March 23, 2022. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (Xinhua/Liu Kun)
He Xiaoan observes birds with telescope in Wolong National Nature Reserve, southwest China's Sichuan Province, March 23, 2022. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (Xinhua/Liu Kun)
He Xiaoan takes photos of birds in Wolong National Nature Reserve, southwest China's Sichuan Province, March 23, 2022. He Xiaoan, 55, a staff in the Wolong National Nature Reserve, is also a bird watcher observing the species, habits and traces of birds here. Many of the photos he took on the 293 species of birds in Wolong have become valuable reference for the study of bird diversity. He hopes to inspire people with videos and photos he took to participate in the protection work of ecological environment and biodiversity of nature reserves. (Xinhua/Liu Kun)
