Sensor Nodes Deployment Strategy for Monitoring Roadside Biomass Carbon Stocks of Tourism Destination: A Case of Wulong World Natural Heritage, China

Table 7

Roadside biomass carbon stocks changes (area: km²; carbon stocks changes: 10⁶ kg).

Land-use change	Road-1		Road-2		Road-3		Road-4		All roads		The study area
	Area	Carbon stocks changes	Area	Carbon stocks changes	Area	Carbon stocks changes	Area	Carbon stocks changes	Area	Carbon stocks changes	Area	Carbon stocks changes
Cropland→ forest	1.51	6.94	0.00	0.00	7.53	34.62	14.28	65.67	18.66	85.82	27.20	125.10
Cropland→ grass	0.13	−0.05	0.00	0.00	0.45	−0.18	2.16	−0.84	2.47	−0.96	3.07	−1.20
Cropland→ water body	0.00	0.00	0.00	0.00	1.44	−1.16	2.31	−1.87	2.53	−2.05	2.76	−2.23
Cropland→ urban land	2.79	−2.26	0.00	0.00	2.38	−1.93	0.72	−0.59	2.97	−2.41	2.97	−2.41
Cropland→ rural residential area	0.00	0.00	0.00	0.00	0.16	−0.13	0.07	−0.06	0.16	−0.13	0.16	−0.13
Forest→ cropland	0.00	0.00	0.00	0.00	0.08	−0.35	0.30	−1.39	0.33	−1.51	1.51	−6.97
Forest→ grass	0.00	0.00	0.00	0.00	0.63	−3.16	1.96	−9.78	2.01	−10.01	2.58	−12.86
Forest→ water body	0.00	0.00	0.00	0.00	1.30	−7.06	3.81	−20.62	4.36	−23.59	5.99	−32.42
Forest→ urban land	0.46	−2.46	0.00	0.00	0.13	−0.72	0.44	−2.37	0.58	−3.16	0.58	−3.16
Grass→ cropland	0.45	0.18	0.73	0.29	1.56	0.61	2.05	0.80	3.04	1.18	3.94	1.54
Grass→ forest	2.52	12.56	0.00	0.00	22.32	111.38	36.97	184.46	48.31	241.07	69.72	347.93
Grass→ urban land	0.25	−0.10	0.00	0.00	0.41	−0.17	0.75	−0.31	1.16	−0.49	1.16	−0.49
Grass→ rural residential area	0.00	0.00	0.00	0.00	0.01	−0.01	0.00	0.00	0.01	−0.01	0.01	−0.01
Total	8.10	14.80	0.73	0.29	38.42	131.73	65.81	213.08	86.60	283.75	121.67	412.69