Annual numbers of Russian olive trees established along the Escalante River from field age data and corresponding annual streamflow and climate data

Russian olive stems were aged in the field along two reaches of the Escalante River and neighboring agricultural towns of Boulder and Escalante in 2015. This dataset represents those aged stems, distilled by year and corresponding annual streamflow data from the Escalante River gage near Escalante, Utah and precipitation and drought index data from national datasets.