Table 3 Fire frequency and scarring synchrony for trees recording prior to 1609, compiled by landform
From: Pre-Columbian red pine (Pinus resinosa Ait.) fire regimes of north-central Pennsylvania, USA
Landform | Time span (years) | Site area (km2) | No. trees recording | Fire years (n) | MFI (yearz) | Range (years) | LEI/UEI (years) | WFI (years) | Scarreda (%) |
|---|---|---|---|---|---|---|---|---|---|
Park Hill | 1489–1608 | 1.6 | 3 | 2 | na | na | na | na | na |
Big Hill | 1473–1608 | 0.5 | 10 | 15 | 9.7 | 2–24 | 3.5/16.5 | 8.9 | 23.2 |
Bald Hill | 1370–1608 | 7.1 | 10 | 18 | 11.7 | 1–31 | 2.4/21.5 | 9.0 | 32.7 |