Data for: Change in piñon-juniper woodland cover since Euro-American settlement: Expansion versus contraction associated with soil properties

General Land Office public land survey data collated into an excel spreadsheet detailing vegetation observations across the study area in southeastern Colorado, USA.

美国总土地办公室（General Land Office）的公共土地勘测数据经整理汇编为Excel电子表格，详细记录了美国科罗拉多州东南部研究区域内的植被观测情况。