Introduction to the bar-headed goose: Yunnan provincial protected wild animal. On February 5, 2009, more than 500 bar-headed geese were found gathering at the bridge to spend the night at the waterside of Haizitou. According to the "Scientific Research Report", Huize Black-necked Crane Reserve is the wintering place with the largest number of bar-headed geese in the province, accounting for more than half of the total number of bar-headed geese.