辽河口国家级自然保护区湿地时空演变遥感评估
谭月,杨倩,贾明明,席志成,王宗明,毛德华

Remote Sensing Monitoring and Analysis of the Impact of Human Activities on Wetland in Liaohe Estuary National Nature Reserve
Yue Tan,Qian Yang,Mingming Jia,Zhicheng Xi,Zongming Wang,Dehua Mao
表5 1980~2020年辽河口国家级自然保护区土地覆盖类型面积 ( km2)
Table 5 The land cover type area of Liaohe Estuary National Nature Reserve during 1980~2020
土地覆盖类型时间
19801990200020102020
自然类型滩涂293.20109.36137.79118.98112.53
沼泽湿地517.53546.30478.79464.58466.57
自然水面445.87538.77463.35439.64407.40
其他0.320.120.250.260.31
人工类型耕地35.6451.97117.44129.77135.75
油井1.292.955.145.447.03
水库0.652.0017.1715.5913.56
海水养殖池——30.7547.6085.04101.04
运河/水渠——0.021.131.131.44
建设用地12.2922.3523.5328.7736.43
交通用地8.7010.9823.3126.3033.46