Tree Characteristics - Spears and Didion Ranches [ds320] Extended Table

4" dbh and within the 12.6 m radius plot. If a plot number is missing, then there were no trees at the sample points and vegetation plots.胸高直径（dbh）为4英寸，且位于12.6米半径的样地范围内。若样地编号缺失，则表明对应样点与植被样地内无树木分布。