The reserve profile describes high-altitude marsh-meadow wetlands as the central protected ecosystem at Dashanbao. A provincial regulation gives the habitat a more precise geography: the night roosts and main feeding grounds around Dahai, Tiaodun River and Lelizhai are identified as priority wetlands. This matters because “wetland” is not one uniform surface. Birds need particular combinations of shallow water, open feeding areas and safe roosting places, while changes in water and vegetation can alter how that mosaic functions.
The law treats habitat as something that needs active management. It assigns the reserve authority responsibilities for resource surveys, monitoring of cranes and wetland conditions, and disease surveillance. It also directs governments to restore wetland area, improve ecological conditions and address water pollution and soil loss. These are legal provisions, not proof that every goal has been met. They show what the state recognizes as pressures and what kinds of action are required.


