| 2010 and 2011 data sets | 2010 data set only | |||||
| Harvest treatment with highest biomass fraction | P value | Kruskal-Wallis test statistic | Harvest treatment with highest biomass fraction | P value | Kruskal-Wallis test statistic | |
| American Beech | WTH | 0.072 | 3.244 | - | 0.439 | 0.600 |
| Bigtooth Aspen | - | 0.338 | 0.916 | - | 0.121 | 2.400 |
| Pin Cherry | - | 0.255 | 1.295 | - | 0.439 | 0.600 |
| Red Maple | CH | 0.008 | 6.983 | - | 0.439 | 0.600 |
| Striped Maple | - | 0.640 | 0.219 | - | 0.439 | 0.600 |
| Paper Birch | CH | 0.010 | 6.572 | - | 0.439 | 0.600 |
| Yellow Birch | - | 0.678 | 0.172 | - | 0.121 | 2.400 |
| Tolerants | WTH | 0.052 | 3.784 | - | 0.439 | 0.600 |
| Mid-Tolerants | CH | 0.078 | 3.115 | - | 0.121 | 2.400 |
| Intolerants | CH | 0.070 | 3.290 | - | 0.121 | 2.400 |