| Mean density (oak seedlings ha−1) |  | ||
---|---|---|---|---|
 | Site 1 | Site 2 | Site 3 | P-value |
Pre treatment | 16 563 ± 17 151 | 3 952 ± 6 199 | 10 232 ± 15 035 | 0.16 |
After first fire | 11 332 ± 17 423 | 8 398 ± 12 049 | 8 292 ± 7 416 | 0.27 |
After second fire | 26 174 ± 34 240 | 14 200 ± 13 513 | 8 571 ± 11 168 | 0.22 |
After third fire | 45 352 ± 61 774 | 13 900 ± 13 739 | 7 642 ± 9 017 | 0.60 |
2 yr after last fire | 27 823 ± 30 412 | 16 700 ± 13 441 | 9 214 ± 11 583 | 0.44 |