Table 1 Phytosociological parameters, floristic composition, dendrometric variables and forest dynamics of “Mata da Silvicultura”.
Variable | Mensuration year | |||||||
|---|---|---|---|---|---|---|---|---|
1994 | 1997 | 2000 | 2004 | 2008 | 2010 | 2013 | 2016 | |
Botanical Families | 50 | 49 | 49 | 48 | 47 | 47 | 45 | 46 |
Botanical Genera | 104 | 103 | 107 | 107 | 111 | 111 | 107 | 113 |
Identified Species | 144 | 143 | 146 | 144 | 158 | 156 | 149 | 168 |
Pioneers | 18 | 16 | 16 | 14 | 15 | 15 | 15 | 17 |
Initial Secondary | 75 | 76 | 76 | 75 | 77 | 75 | 74 | 82 |
Late Secondary | 39 | 40 | 41 | 41 | 44 | 45 | 41 | 47 |
Non-Identified Species | 12 | 11 | 13 | 14 | 22 | 21 | 19 | 22 |
Shannon-Weaver Index (H’) | 4.08 | 4.04 | 4.02 | 3.99 | 4.01 | 3.99 | 3.95 | 4.11 |
Density (stems ha−1) | 1,543 | 1,564 | 1,524 | 1,504 | 1,531 | 1,479 | 1,405 | 1,432 |
Quadratic mean diameter (cm) | 14.40 | 14.80 | 15.07 | 15.17 | 15.48 | 15.69 | 16.31 | 16.16 |
Basal Area (m2 ha−1) | 25.12 | 26.90 | 27.19 | 27.20 | 28.80 | 28.60 | 29.35 | 29.36 |
Minimum DBH (cm) | 5.09 | 5.06 | 5.06 | 5.06 | 5.03 | 5.03 | 5.03 | 5.03 |
Arithmetic mean diameter (cm) | 11.83 | 12.03 | 12.19 | 12.26 | 12.40 | 12.50 | 12.93 | 12.60 |
Maximum DBH (cm) | 80.21 | 82.12 | 84.03 | 85.63 | 91.04 | 91.35 | 94.22 | 94.22 |
Minimum Height (m) | 2.50 | 2.50 | 2.50 | 2.40 | 2.40 | 2.07 | 2.07 | 2.40 |
Average Height (m) | 10.60 | 11.20 | 11.52 | 12.55 | 12.52 | 12.33 | 12.89 | 12.83 |
Maximum Height (m) | 32.07 | 32.35 | 33.63 | 39.20 | 39.20 | 38.00 | 38.00 | 38.00 |
Recruited Stems (stems ha−1) | - | 116 | 80 | 57 | 126 | 41 | 18 | 204 |
Mortality Stems (stems ha−1) | 95 | 120 | 79 | 108 | 93 | 92 | 177 | – |