| Site | Litter | Regression Coefficients | R2 | ||
| DOC | C:N | N% | |||
| Upland | Maple | 0.005 | - | - | 0.69 |
| Native | - | - | −0.118 | 0.13 | |
| Wetland | Maple | - | 0.003 | −0.265 | 0.65 |
| Native | - | 0.011 | - | 0.56 | |