In early 2004, this wetland area became a wetland reserve by the decision of the Vietnamese government.
Summed up, there are 25 small towns which are situated at the wetland reserve's boundaries, one among them being inside the park limits proper.
Many of the wetland reserves in Victoria owe their existence to the shooters license, which today raises over $4 million annually.
It was first established in 1984 as a provincial wetland reserve, and was upgraded to be a national nature reserve in 1996.
The land was then used for the extraction of aggregates, and after the work is complete, it will be converted into a wetland reserve.
A new wetland reserve has been created at Heron's Green Pool on the opposite side of the causeway to the lake.
Includes 500,000 plants and 2,000 newts in wetland reserves.
There is a short trail which is occasionally flooded, in this wetland reserve.
In 2011 the zoo opened Land of the Tigers, which contains two pools and a waterfall and was created next to a wetland reserve.
It stretches over an area of about 7,411 ha and represents one of the richest wetland reserves in Europe.