From: Comparing individual-tree approaches for predicting height growth of underplanted seedlings
Seedling level variables | Label | Mean | SD | Min | Max |
---|---|---|---|---|---|
Basal area (m2 ha−1) | BA | 28.59 | 6.52 | 13.80 | 52.90 |
Height to canopy (m) | HtCanopy | 14.23 | 8.21 | 1.10 | 36.50 |
Canopy closure—120° photo angle (%) | Closure120PA | 82.53 | 3.47 | 74.75 | 93.18 |
Canopy closure—90° photo angle (%) | Closure90PA | 77.04 | 5.41 | 64.09 | 92.21 |
Canopy closure—60° photo angle (%) | Closure60PA | 74.22 | 8.44 | 53.15 | 95.82 |
Cherrybark oak (n = 279) | |||||
 Basal diameter in 2005 (mm) | Diam2005 | 6.04 | 2.21 | 2.13 | 14.48 |
 Total height in 2005 (cm) | Ht2005 | 73.89 | 32.78 | 20.50 | 204.00 |
 Relative height in 2005 | RelHt2005 | 0.78 | 0.22 | 0.18 | 1.00 |
 Height increment (cm)a | Ht2010–Ht2005 | 58.91 | 52.20 | −50.50 | 351.00 |
Water oak (n = 160) | |||||
 Basal diameter in 2005 (mm) | Diam2005 | 5.78 | 1.64 | 2.83 | 11.33 |
 Total height in 2005 (cm) | Ht2005 | 62.60 | 22.00 | 21.00 | 148.50 |
 Relative height in 2005 | RelHt2005 | 0.70 | 0.25 | 0.11 | 1.00 |
 Height increment (cm) | Ht2010–Ht2005 | 54.57 | 45.68 | −50.50 | 248.00 |
Yellow-poplar (n = 148) | |||||
 Basal diameter in 2005 (mm) | Diam2005 | 14.62 | 4.78 | 5.40 | 27.28 |
 Total height in 2005 (cm) | Ht2005 | 129.36 | 48.69 | 19.50 | 253.00 |
 Relative height in 2005 | RelHt2005 | 0.96 | 0.11 | 0.41 | 1.00 |
 Height increment (cm) | Ht2010–Ht2005 | 165.21 | 130.03 | −67.00 | 556.00 |