Effects of Land Use/Cover Change on the Ecosystem Service Values in the Greater Bay Area of China Accounting for Spatiotemporal Complexity

Table 3

Land use/cover patterns in the GBA.

LUCC	Area (km^2)				Proportion (%)				Area change (km^2)
	2005	2010	2015	2020	2005	2010	2015	2020	2005–2010	2010–2015	2015–2020	2005–2020
Farmland	13349.45	12817.85	12563.53	12253.22	23.84	22.89	22.43	21.88	−531.61	−254.32	−310.31	−1096.23
Forestland	30721.53	30460.74	30153.78	30073.14	54.86	54.39	53.85	53.7	−260.79	−306.96	−80.65	−648.4
Grassland	1162.94	1116.6	1256.1	1201.18	2.08	1.99	2.24	2.14	−46.34	139.5	−54.92	38.24
Water body	4105.64	4006.98	3901.23	3954.59	7.33	7.16	6.97	7.06	−98.66	−105.74	53.35	−151.05
Wetland	150.97	119.74	122.42	98.38	0.27	0.21	0.22	0.18	−31.23	2.68	−24.04	−52.59
Built-up land	6491.95	7467.6	7993.56	8413.55	11.59	13.34	14.27	15.02	975.66	525.95	420	1921.61
Unused land	17.53	10.5	9.38	5.94	0.03	0.02	0.02	0.01	−7.03	−1.12	−3.44	−11.58