Tourists visit a scenic spot in Yangxian County of Hanzhong, northwest China's Shaanxi Province, April 16, 2022. Yangxian County, dubbed the "hometown of the crested ibis", has boosted its green economy to create a good habitat for crested ibis while developing the economy. (Xinhua/Shao Rui)

A crested ibis (R) is seen in Yangxian County of Hanzhong, northwest China's Shaanxi Province, April 16, 2022. Yangxian County, dubbed the "hometown of the crested ibis", has boosted its green economy to create a good habitat for crested ibis while developing the economy. (Xinhua/Shao Rui)

Aerial photo taken on April 16, 2022 shows Longting township in Yangxian County of Hanzhong, northwest China's Shaanxi Province. Yangxian County, dubbed the "hometown of the crested ibis", has boosted its green economy to create a good habitat for crested ibis while developing the economy. (Xinhua/Shao Rui)

Aerial photo taken on April 18, 2022 shows Huayang township in Yangxian County of Hanzhong, northwest China's Shaanxi Province. Yangxian County, dubbed the "hometown of the crested ibis", has boosted its green economy to create a good habitat for crested ibis while developing the economy. (Xinhua/Shao Rui)

Crested ibises are seen in Yangxian County of Hanzhong, northwest China's Shaanxi Province, April 16, 2022. Yangxian County, dubbed the "hometown of the crested ibis", has boosted its green economy to create a good habitat for crested ibis while developing the economy. (Xinhua/Shao Rui)

A woman works at a wine factory in Yangxian County of Hanzhong, northwest China's Shaanxi Province, April 16, 2022. Yangxian County, dubbed the "hometown of the crested ibis", has boosted its green economy to create a good habitat for crested ibis while developing the economy. (Xinhua/Shao Rui)

Crested ibises are seen in Yangxian County of Hanzhong, northwest China's Shaanxi Province, April 16, 2022. Yangxian County, dubbed the "hometown of the crested ibis", has boosted its green economy to create a good habitat for crested ibis while developing the economy. (Xinhua/Shao Rui) 

Aerial photo taken on April 16, 2022 shows a kiwi fruit orchard in Yangxian County of Hanzhong, northwest China's Shaanxi Province. Yangxian County, dubbed the "hometown of the crested ibis", has boosted its green economy to create a good habitat for crested ibis while developing the economy. (Xinhua/Shao Rui)