Data from Higuera et al. 2009, Ecological Monographs
Lake-sediment pollen, charcoal, and chronological data from Xindi, Ruppert, Code, and Wild Tussock lakes, as in:
Higuera, P. E., L. B. Brubaker, P. M. Anderson, F. S. Hu, and T. A. Brown. 2009. Vegetation mediated the impacts of postglacial climate change on fire regimes in the south-central Brooks Range, Alaska. Ecological Monographs 79:201-219.