{
    "created": "2025-06-12 18:42:26",
    "updated": "2026-08-08 00:59:12",
    "id": "400ef106-f185-471d-a67c-6f5073137ca3",
    "version": 0,
    "ds_topic": null,
    "title_cn": "黑河绿洲、水系、流域（山区）及高程分类数据集",
    "title_en": "",
    "ds_abstract": "<p>黑河绿洲（Heihe River Oasis）位于甘肃省张掖市、酒泉市、嘉峪关市和内蒙古阿拉善盟。黑河绿洲的地理位置是38°05'01\"N-42°24'59\"N, 97°51'43\"E-101°34'00\"E。黑河绿洲由132块绿洲组成，总面积为16,147.52 km²（Albers）。其中，最大的绿洲面积为6,725.33 km²。滋养绿洲的水系主要有：黑河、北大河与山丹河等多条河流，它们的干流长度分别为876.32 km、386.34 km与183.04 km。黑河流域山区部分的地理位置37°43′11″N-39°39′59″N，97°20′34″E-101°12′38″E。该流域山区部分面积为16,588.16 km²。该山区流域的高程被划分为9类。该数据集内容包括：（1）绿洲边界数据；（2）滋养绿洲的水系数据；（3）流域山区部分的边界数据；（4）流域山区部分高程分类数据。数据集以.kmz，.shp与.tif数据格式存储，由64个数据文件组成，数据量169 MB（压缩为5个文件，46 MB）。</p>",
    "ds_source": "<p>基于Google earth影像、ASTER GDEM 30 m数据，结合实测数据。</p>",
    "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": 48334177,
    "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": "400ef106-f185-471d-a67c-6f5073137ca3.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": "2025-06-12 18:56:39",
    "first_publish_time": null,
    "last_updated": "2025-06-12 18:56:39",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "HeiheRiverBasinOasis.kmz",
            "size": 15312915,
            "is_dir": false
        },
        {
            "name": "HeiheRiverOasisBasinEVC.rar",
            "size": 25554178,
            "is_dir": false
        },
        {
            "name": "HeiheRiverSystem.kmz",
            "size": 7015115,
            "is_dir": false
        },
        {
            "name": "Lake&Reservoir.kmz",
            "size": 331160,
            "is_dir": false
        },
        {
            "name": "M.HeiheRiversBasin.kmz",
            "size": 120809,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "Classification dataset of Heihe Oasis, Water System, Watershed (Mountain Area) and Elevation",
            "ds_abstract": "<p>Heihe River Oasis is located in Zhangye City, Jiuquan City, Jiayuguan City and Alxa League in Inner Mongolia in Gansu Province. The geographical location of Heihe Oasis is 38°05'01\"N-42°24'59\"N, 97°51'43\"E-101°34'00\"E. The Heihe Oasis consists of 132 oases with a total area of 16,147.52 km² (Albers). Among them, the largest oasis covers an area of 6,725.33 km2. The water systems that nourish the oasis mainly include Heihe River, Beida River and Shandan River, with main streams of 876.32 km, 386.34 km and 183.04 km respectively. The geographical location of the mountainous part of the Heihe River Basin is 37°43′11 \"N-39°39′59\" N, 97°20′34 \"E-101°12′38\" E. The mountainous part of the basin covers an area of 16,588.16 km2. The elevations of this mountainous basin are divided into 9 categories. The data set includes: (1) oasis boundary data;(2) water system data that nourishes the oasis;(3) boundary data of the mountainous part of the basin; and (4) elevation classification data of the mountainous part of the basin. The dataset is stored in.kmz,.shp and.tif data formats and consists of 64 data files with a data volume of 169 MB (compressed into 5 files, 46 MB). </p>",
            "ds_source": "<p>Based on Google earth images, ASTER GDEM 30m data, combined with measured data. </p>",
            "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": [
        "水系",
        "流域",
        "数据大百科",
        "DEM",
        "高程"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "甘肃省",
        "黑河",
        "张掖市"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        "桂东伟",
        "李伯騛"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "水文"
}