Free Access
Table I
Descriptive statistics for the Oranienbaum Park inventory dataset. Crown shading is a 1981 inventory estimate. Age and DBH are 2003 inventory estimates.
| Species | Classes of crown shading, | Age, | DBH |
|---|---|---|---|
| % of each class | mean ± SD | mean ± SD | |
| Alder | 19.6 / 64.9 / 15.5 | 114 ± 39 | 52.13 ± 18.54 |
| Ash | 18.3 / 56.8 / 24.9 | 75 ± 36 | 38.53 ± 18.16 |
| Birch | 24.3 / 52.6 / 23.1 | 79 ± 34 | 45.97 ± 14.59 |
| Linden | 18.8 / 61.3 / 20.2 | 81 ± 40 | 36.83 ± 16.51 |
| Maple | 28.4 / 49.7 / 21.9 | 75 ± 30 | 35.01 ± 15.11 |
| Oak | 19.1 / 47.8 / 33.1 | 90 ± 52 | 43.65 ± 23.28 |
| Spruce | 19.3 / 64.2 / 16.6 | 102 ± 47 | 42.82 ± 19.57 |