Fig. 1From: Climate has a larger effect than stand basal area on wood density in Pinus ponderosa var. scopulorum in the southwestern USATotal yearly precipitation (trendline shown in blue) from 1918 to 2017 at Flagstaff Pulliam Airport, with inset showing 30-year normal monthly precipitation (NOAA). Figure produced in R with some limited post-processing in InkscapeBack to article page