Quy Nhon Swamp
Location:
13°50'-l3°55'N, 109°13'-109°18'E; on the coast north of Quy Nhon Town, Nghia Binh Province.
Area:
5,000 ha at high tide; 3,200 ha at low tide.
Altitude
Sea level.
Biogeographical Province:
4.5.1.
Wetland type:
07 & 08.
Description of site:
A natural saline swamp opening to the sea through a channel 700m wide. Several rivers including the ha Thanh, Am Phu and Dai An flow into the swamp. The average depth is 1 -2m and the maximum 7-l0m. There are several small islands with mangrove forest in the northern part of the swamp.
Climatic conditions:
Tropical monsoonal climate with an average annual rainfall of 1,690 mm, a mean annual temperature of 26.6°C and a mean relative humidity of 80%.
Principal vegetation:
The islands support mangrove forest with Sonneratia alba and several other species. One hundred and thirty-six species of flowering plants and algae have been recorded at the swamp, along with numerous species of phytoplankton including 50 species of Rhodophyta. Gracilaria verrucosa is particularly abundant, with a production of 362 gm per square metre in April and 140 gm per square metre in August.
Land tenure:
Owned by the People's Committee of Nghia Binh Province.
Conservation measures taken:
None.
Conservation measures proposed:
 
Land use:
Aquaculture (Gracilaria verrucosa and shrimps).
Possible changes in land use:
 
Disturbances and threats: None known.
Economic and social values: Aquaculture of Gracilaria verrucosa and shrimps for export.
Fauna: No information.
Special floral values: No information.
Research and facilities:  
Criteria for inclusion: 1b.
References:  
Source:
Le Dien Duc.