Introduction to the protected area: The core area of ​​the Heilongjiang Red Star Wetland National Nature Reserve covers an area of ​​555.68 square kilometers, the buffer area covers an area of ​​127.21 square kilometers, and the experimental area covers an area of ​​437.06 square kilometers. It is not only the source water conservation area of ​​the Kuerbin River, an important tributary in the upper reaches of the Heilongjiang River Basin, but also a treasure house of many national rare species. It is of great significance to the protection and scientific research of the typical forest wetland ecosystem in the north temperate zone.