Land cover classes | Area (Ha) | Evolution rate | ||||||
1973 | 1986 | 2003 | 2019 | 1973-1986 | 1986-2003 | 2003-2019 | 1973-2019 | |
Water | 5153.28 | 5373.90 | 5235.65 | 5484.18 | 4.28 | −2.57 | 4.75 | 6.42 |
Mangrove | 7330.69 | 5686.93 | 6528.81 | 6277.33 | −22.42 | 14.80 | −3.85 | −14.37 |
paddy field | 8882.49 | 8281.40 | 6658.54 | 6622.24 | −6.77 | −19.60 | −0.55 | −25.44 |
Tanned | 594.87 | 1352.28 | 997.41 | 802.64 | 127.32 | −26.24 | −19.53 | 34.93 |
mudflat | 2113.78 | 2827.24 | 3401.28 | 3405.36 | 33.75 | 20.30 | −0.12 | 61.10 |
Terrestrial vegetation | 5673.91 | 6227.27 | 6927.34 | 7157.57 | 9.75 | 11.24 | 3.32 | 26.15 |