This data layer was developed for use by regional conservation organizations and partners located in or adjacent to the Sky Islands region of the Southwest and to fill a key data gap, namely detailed, consistent, and project-relevant spatial datasets on land cover. These data emerged, in part, from a stakeholder-based process that involved the participation of multiple organizations, including Conservation Science Partners, Northern Arizona University, The Nature Conservancy, USGS, USFWS, Arizona Game and Fish Department, Borderlands Restoration, Sky Islands Alliance, Arizona-Sonora Desert Museum, and Universidad de Hermosillo. Development of these data was generously supported by Wilburforce Foundation. We developed a regression-tree [...]