From: Climate change evidence in tree growth and stand productivity at the upper treeline ecotone in the Polar Ural Mountains
Larch
Spruce
Number of trees
263
83
Period
1766–2015
1851–2015
Ring width Mean ± std. err. (mm)
0.81 ± 0.47
0.48 ± 0.29
Mean sensitivity
0.41
0.33
Series intercorrelation
0.65
First order autocorrelation
0.64
0.72