Table 2.

The total area in China and America with S. alterniflora ecological suitable distribution levels > 0.3 under RCP 2.6 and 8.5.

Country	Level	0.3–0.5	0.5–0.7	0.7–1	Total	Change
China	Current	9.214 ×104 km2	3.753 ×104 km2	2.511 ×104 km2	15.478 ×104 km2	–
	RCP2.6-2050	9.766 ×104 km2	4.655 ×104 km2	3.561 ×104 km2	17.982 ×104 km2	16.2%
	RCP8.5-2050	10.490 ×104 km2	3.845 ×104 km2	2.262 ×104 km2	16.597 ×104 km2	7.2%
	RCP2.6-2070	19.163 ×104 km2	6.816 ×104 km2	4.832 ×104 km2	30.811 ×104 km2	99.1%
	RCP8.5-2070	11.653 ×104 km2	5.300 ×104 km2	2.958 ×104 km2	19.911 ×104 km2	28.6%
America	Current	22.771 ×104 km2	9.488 ×104 km2	6.823 ×104 km2	39.082 ×104 km2	–
	RCP2.6-2050	15.511 ×104 km2	6.385 ×104 km2	5.107 ×104 km2	27.003 ×104 km2	−30.9%
	RCP8.5-2050	12.212 ×104 km2	7.462 ×104 km2	5.104 ×104 km2	24.778 ×104 km2	−36.6%
	RCP2.6-2070	16.335 ×104 km2	8.741 ×104 km2	8.167 ×104 km2	33.243 ×104 km2	−14.9%
	RCP8.5-2070	13.767 ×104 km2	7.821 ×104 km2	3.723 ×104 km2	25.311 ×104 km2	−35.2%