Fig. 1From: Pre-Columbian red pine (Pinus resinosa Ait.) fire regimes of north-central Pennsylvania, USARegional published tree-ring and fire-scar-based fire history studies in relation to the current study (blue star). Red circles indicate studies with red pine (Pinus resinosa Ait.) included as a sampled species, and blue circles indicate studies of other species only. Site names in bold; red pine native distribution is indicated by green hash marks (Little 1971). Refer to Table 1 for study citationsBack to article page