Wetland Features

Area in km² (1989)

Area in km² (2001)

Area in km² (2005)

Area in km² (2009)

Area in km² (2014)

Surface Water

5.006

4.552

6.506

8.290

3.681

Swamp/Seasonal Water

7.291

7.782

4.029

3.913

4.041

Aquatic Weeds

2.819

2.782

4.581

2.913

7.394

Total

15.116

15.116

15.116

15.116

15.116