IWA Publishing

Table 1

Correlation coefficient between annual and seasonal NDVI and hydroclimatological factors in the YZR basin for the period 1982–2014

		Spring	Summer	Autumn	Winter	Annual
1982–2014	Precipitation	0.02	0.10	−0.29	−0.01	0.25
	Temperature	0.36*	−0.13	0.51**	0.47**	0.35*
	AET	0.38*	0.36*	0.50**	0.35*	0.40*
	SMA	−0.07	0.38*	−0.22	−0.16	0.02
	SWE	−0.02	−0.23	−0.05	−0.14	−0.12
	GWA	–	–	–	–	–
	TWSA	–	–	–	–	–
1982–2000	Precipitation	0.36	0.39	0.52*	0.54*	0.43
	Temperature	0.06	0.30	−0.32	0.15	0.55*
	AET	−0.05	−0.41	0.05	0.02	−0.10
	SMA	−0.34	0.32	−0.01	0.06	0.21
	SWE	0.45	0.08	0.53*	0.71**	0.58**
	GWA	–	–	–	–	–
	TWSA	–	–	–	–	–
2003–2014	Precipitation	0.01	−0.28	−0.35	−0.22	−0.43
	Temperature	0.51	−0.17	0.19	0.18	0.28
	AET	0.67*	0.61*	0.30	0.30	0.58*
	SMA	0.14	0.43	−0.31	−0.44	−0.26
	SWE	−0.04	0.13	0.16	−0.61*	−0.02
	GWA	0.11	0.08	0.09	−0.33	0.13
	TWSA	0.11	0.18	0.06	−0.38	0.09

		Spring	Summer	Autumn	Winter	Annual
1982–2014	Precipitation	0.02	0.10	−0.29	−0.01	0.25
	Temperature	0.36*	−0.13	0.51**	0.47**	0.35*
	AET	0.38*	0.36*	0.50**	0.35*	0.40*
	SMA	−0.07	0.38*	−0.22	−0.16	0.02
	SWE	−0.02	−0.23	−0.05	−0.14	−0.12
	GWA	–	–	–	–	–
	TWSA	–	–	–	–	–
1982–2000	Precipitation	0.36	0.39	0.52*	0.54*	0.43
	Temperature	0.06	0.30	−0.32	0.15	0.55*
	AET	−0.05	−0.41	0.05	0.02	−0.10
	SMA	−0.34	0.32	−0.01	0.06	0.21
	SWE	0.45	0.08	0.53*	0.71**	0.58**
	GWA	–	–	–	–	–
	TWSA	–	–	–	–	–
2003–2014	Precipitation	0.01	−0.28	−0.35	−0.22	−0.43
	Temperature	0.51	−0.17	0.19	0.18	0.28
	AET	0.67*	0.61*	0.30	0.30	0.58*
	SMA	0.14	0.43	−0.31	−0.44	−0.26
	SWE	−0.04	0.13	0.16	−0.61*	−0.02
	GWA	0.11	0.08	0.09	−0.33	0.13
	TWSA	0.11	0.18	0.06	−0.38	0.09

*It reflects significant trend at 95% confidence level.

**It reflects significant trend at 99% confidence level.