Digital elevation model (DEM) data for the Colorado River corridor in Grand Canyon National Park and Glen Canyon National Recreation Area (2021)

The 2021 Digital Elevation Model (DEM) dataset consists of single band rasters at 1-meter pixel resolution that were generated to orthorectify four band ortho imagery...2021年数字高程模型（Digital Elevation Model，DEM）数据集由像素分辨率为1米的单波段栅格数据构成，该数据集专为对四波段正射影像进行正射校正而生成。