柴达木盆地汇水区（Qaidam Basin Catchment）位于青海省的海西蒙古族藏族自治州、玉树藏族自治州、果洛藏族自治州、海南藏族自治州，新疆的巴音郭楞蒙古自治州和甘肃的酒泉市境内，具体位置为34°41′26″N-39°20′4″N，87°48′38″E-99°19′9″E。该汇水区面积为275,753.06 km²（Albers）。该汇水区高程被分为9类。柴达木河、格尔木河和红水河是滋养柴达木盆地绿洲的主要河流，它们的长度分别为477.00 km、421.72 km、309.53 km。柴达木盆地绿洲的地理位置是35°51'55\"N-39°7'1\"N，88°21'00\"E-98°36'55\"E。柴达木盆地绿洲由45块绿洲组成，总面积为39,051.06 km²，占汇水区总面积的14.16%。其中，最大的绿洲面积为30,647.27 km²，占绿洲总面积的78.48%。该数据集包括以下内容：（1）盆地汇水区边界数据；（2）绿洲边界数据；（3）水系数据；（4）汇水区高程分类数据。数据集由62个数据文件组成，以.kmz，.shp与.tif数据格式存储，数据量129 MB（压缩为5个文件，53.2 MB）。
", "ds_source": "基于Google earth影像、ASTER GDEM 30 m数据，结合实测数据。
", "ds_process_way": "", "ds_quality": "", "ds_acq_start_time": null, "ds_acq_end_time": null, "ds_acq_place": "", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 55886680, "ds_files_count": 5, "ds_format": ".kmz，.shp与.tif数据格式", "ds_space_res": "无", "ds_time_res": "无", "ds_coordinate": "WGS84", "ds_projection": "WGS84", "ds_thumbnail": "9da9c5e5-a6f8-41c2-b594-92d0345b7da1.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 1, "publish_time": "2025-07-04 10:53:21", "first_publish_time": null, "last_updated": "2025-07-04 11:38:28", "protected": false, "protected_to": null, "lang": "zh", "cstr": null, "license": null, "extra": null, "files_shape": [ { "name": "QaidamBasinCatchment.kmz", "size": 3412600, "is_dir": false }, { "name": "QaidamBasinCatchmentLake&Reservoir.kmz", "size": 1669925, "is_dir": false }, { "name": "QaidamBasinCatchmentOasis.kmz", "size": 8238900, "is_dir": false }, { "name": "QaidamBasinCatchmentRivers.kmz", "size": 7342121, "is_dir": false }, { "name": "QaidamBasinOasisRiverEVC.rar", "size": 35223134, "is_dir": false } ], "features": null, "data_level": 0, "i18n": { "en": { "title": "Classification data set of oasis, water system and elevation in the catchment area of Qaidam Basin", "ds_abstract": "The Qaidam Basin Catchment is located in Haixi Mongolian and Tibetan Autonomous Prefecture, Yushu Tibetan Autonomous Prefecture, Guoluo Tibetan Autonomous Prefecture, Hainan Tibetan Autonomous Prefecture in Qinghai Province, Bayingoleng Mongolian Autonomous Prefecture in Xinjiang and Jiuquan City in Gansu Province. The specific location is 34°41′26″N-39°20′4″N, 87°48′38″E-99°19′9″E. The catchment area is 275,753.06 km² (Albers). The elevation of the catchment area is divided into 9 categories. The Qaidam River, Golmud River and Hongshui River are the main rivers that nourish the oases in the Qaidam Basin. Their lengths are 477.00 km, 421.72 km and 309.53 km respectively. The geographical location of the oasis in the Qaidam Basin is 35°51'55\"N-39°7'1\"N, 88°21'00\"E-98°36'55\"E. The Qaidam Basin oasis consists of 45 oases with a total area of 39,051.06 km2, accounting for 14.16% of the total area of the catchment area. Among them, the largest oasis area is 30,647.27 km2, accounting for 78.48% of the total oasis area. The dataset includes the following contents: (1) basin catchment boundary data;(2) oasis boundary data;(3) water system data; and (4) catchment elevation classification data. The dataset consists of 62 data files stored in.kmz,.shp and.tif data formats, with a data volume of 129 MB (compressed into 5 files, 53.2 MB).
", "ds_source": "Based on Google earth images, ASTER GDEM 30m data, combined with measured data.
", "ds_format": ".kmz,.shp and.tif data formats", "ds_projection": "WGS84", "ds_space_res": "no", "ds_time_res": "no" } }, "license_type": null, "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "高程", "水系", "流域", "DEM", "数据大百科" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "蒙古族藏族自治州", "柴达木河", "新疆" ], "ds_time_tags": [], "ds_contributors": [ "桂东伟", "李伯騛" ], "ds_meta_authors": [ "桂东伟" ], "ds_managers": [ "李锦" ], "category": "水文" }