Table 1 Descriptive parameters of residual chronologies of A. faxoniana at the treeline ecotones on the northwestern (NW) and southeastern (SE) aspects of the Min Mountains in the Wanglang National Nature Reserve
From: Treeline dynamics in response to climate change in the Min Mountains, southwestern China
Plot code | NW | SE |
|---|---|---|
Chronology length | 1715-2009 | 1803-2009 |
Number of cores/trees | 73/38 | 59/41 |
Mean ring width (mm) | 0.991 | 1.001 |
Mean sensitivity (MS) | 0.139 | 0.110 |
Standard deviation (SD) | 0.124 | 0.096 |
Autocorrelation order 1 (AC1) | 0.004 | 0.002 |
Common interval time span | 1873–2009 | 1926-2009 |
Number of cores/trees | 67/37 | 47/33 |
Mean interseries correlation | 0.562 | 0.556 |
Signal-to-noise ratio (SNR) | 18.658 | 13.719 |
Express population signal (EPS) | 0.949 | 0.932 |