Table 2.

Summary rates of change for the standardized data and the associated p values in parentheses. Statistically significant trends are bolded and marked with an *. Confidence intervals for the data are presented in the Electronic Supplementary Material S1

Terrestrial	Land surface temp	Snow cover	NDVI	Green up	Senescence	Season length	Burned area
Pan-Arctic	0.099 (0.041*)	− 0.040 (0.524)	0.166 (< 0.001*)	− 0.125 (0.056)	− 0.062 (0.368)	0.123 (0.059)	0.039 (0.537)
Subzone A	0.141 (0.001*)	0.011 (0.862)	0.155 (< 0.001*)	− 0.004 (0.956)	0.0409 (0.559)	0.079 (0.247)	NA
Subzone B	0.100 (0.039*)	− 0.020 (0.749)	0.148 (0.001*)	− 0.099 (0.142)	− 0.009 (0.897)	0.1336 (0.038*)	NA
Subzone C	0.077 (0.121)	− 0.060 (0.335)	0.080 (0.107)	− 0.135 (0.036*)	− 0.125 (0.054)	0.066 (0.340)	NA
Subzone D	0.107 (0.026*)	− 0.081 (0.184)	0.143 (0.001*)	− 0.097 (0.148)	− 0.063 (0.364)	0.104 (0.119)	0.002 (0.971)
Subzone E	0.120 (0.010*)	− 0.045 (0.475)	0.156 (< 0.001*)	− 0.129 (0.047*)	− 0.028 (0.688)	0.147 (0.019*)	− 0.060 (0.335)

Marine	Chlorophyll	CDOM	Sea surface temp	Sea ice (2003–2017)	Total PP
Pan-Arctic	0.088 (0.146)	0.076 (0.212)	0.068 (0.268)	− 0.168 (0.005*)	0.196 (< 0.001*)
High Arctic	0.094 (0.117)	0.078 (0.200)	0.103 (0.085)	− 0.172 (0.004*)	0.174 (0.003*)
Low Arctic	0.093 (0.124)	0.0728 (0.236)	0.087 (0.152)	− 0.026 (0.710)	0.152 (0.015*)
Sub-Arctic	0.044 (0.479)	0.078 (0.206)	0.075 (0.220)	0.080 (0.241)	0.093 (0.169)