TY - Data T1 - China 2000-2020 sand ridge dataset A1 - Liu xinchao A1 - Wang zhaobin DO - 10.12072/ncdc.nieer.db6508.2024 PY - 2024 DA - 2024-06-12 PB - National Cryosphere Desert Data Center AB - This dataset is based on Landsat remote sensing images, and desert area images are obtained through pre-processing algorithms such as radiometric calibration and atmospheric correction. Sand ridges in desert areas are extracted through manual visual interpretation. The deserts involved in the dataset mainly include Taklimakan Desert, Gurbantunggut Desert (the Junggar Basin Desert), Badain Jaran Desert, Tengger Desert, Kumtag Desert, Qaidam Basin Desert, Kubuqi Desert, Ulanbuh Desert, including five phases of 2000, 2005, 2010, 2015, and 2020. This sand ridge dataset provides basic data for the extraction method of sand ridges in desert areas of China and the study of sand dune movement patterns. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/15bf06f1-130c-4f50-8778-c3661d7cf5fa ER -