Crested ibis is rare, beautiful, and a species under major protection at the national level. It is a species facing the danger of extinction in the world. It is known as "Jewel of the East". In May of 1981, a few surviving wild crested ibis were discovered in Yang County, Hanzhong City, Shanxi Province. Within the nature reserve, there are care and breeding center for crested ibis, promotion hall, and flying shack.