Data from Higuera et al. 2009. Vegetation mediated the impacts of postglacial climate change on fire regimes in the south-central Brooks Range, Alaska. Ecological Monographs. 79: 201-219.

See sites.google.com/site/charanalysis/ for more details. 5. xx_charResults.csv – CharAnalysis results file. Units are in the column headers: See sites.google.com/site/charanalysis/ for more details. 6. xx_pollen.xls – Pollen counts for each sample. The tab “pollen_counts” and “pollen_cm” contains raw the same data as in the tab “data” but in a raw format used for plotting.

Ages associated with each pollen sample have to be obtained from the “xx_age_depth_data.txt” file, or from the appropriate column in the “charData” file in the “xx_char.xls” file. Radiocarbon dates from each site are in the file “Higuera_et_al_2009_Table_B1” in the folder titled “C14_dates” as published here: esapubs.org/archive/mono/M079/007/ CONTACT: Philip Higuera phiguera@uidaho.edu pehiguera@gmail.com Key words: Arctic, boreal forest, climate change, pollen analysis, tundra, shrub tundra, paleoecology, Gates of the Arctic National Park Taxa: Alnus, Artemisia, Cyperaceae, Betula, Picea mariana, Picea glauca, Populus, Poaceae, Salix, Sphagnum, Pediastrum