Table 5.
Tree species richness and diversity (Hill numbers) under different grazing intensities (within elevation zone).
| Grazing intensity | Upland |
Lowland |
||
|---|---|---|---|---|
| Richness | Diversity | Richnessns | Diversityns | |
| LG | 5.33(0.10)a | 3.90(0.62)a | 0.53(0.42) | 1.15(0.20) |
| MG | 3.53(1.92)a | 3.90(0.62)a | 0.20(0.20) | 1.00(0.00) |
| HG | 0.53(0.42)b | 1.10(0.17b | 0.00(0.00) | 1.00(0.00) |
| Overall mean | 3.13(2.37) | 2.65(1.50) | 0.24(0.33) | 1.00(0.00) |
| P-value | 0.037 | 0.024 | 0.124 | 0.160 |
Values are averages with standard deviation in parentheses. Means within columns with different letters are significantly different (Fisher's LSD test, P < 0.05). nsnot significant.