{
    "created": "2025-07-04 19:18:23",
    "updated": "2026-05-09 18:30:28",
    "id": "1b0debcb-3322-434d-bbd0-f109e3bbd53a",
    "version": 0,
    "ds_topic": null,
    "title_cn": "埃塞俄比亚绿洲",
    "title_en": "",
    "ds_abstract": "<p>埃塞俄比亚绿洲（Ethiopian Oasis）依靠河流和湖泊形成，主要由谢贝利河绿洲、阿贝湖绿洲和朱巴河绿洲等组成，地理位置为3°56′17″N-11°52′57″N，40°53′00″E-45°05′22″E。埃塞俄比亚绿洲的总面积为7,865.62 km²（Albers），数量为8块。其中，最大的绿洲为谢贝利河绿洲，其面积为3,616.66 km²。该数据集基于Google Earth 2020年影像研发，以.kmz和.shp数据格式存储，由17个数据文件组成，数据量为22.5 MB（压缩为2个文件，9.66 MB）。</p>",
    "ds_source": "<p>基于2020年Google earth影像。</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": "在线下载",
    "ds_total_size": 10135681,
    "ds_files_count": 2,
    "ds_format": ".kmz和.shp数据格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "1b0debcb-3322-434d-bbd0-f109e3bbd53a.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 20:22:28",
    "first_publish_time": null,
    "last_updated": "2025-07-04 20:22:28",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "EthiopianOasis.kmz",
            "size": 4546032,
            "is_dir": false
        },
        {
            "name": "EthiopianOasisshp.rar",
            "size": 5589649,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "绿洲"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "非洲",
        "埃塞俄比亚"
    ],
    "ds_time_tags": [
        2020
    ],
    "ds_contributors": [
        "桂东伟"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "土地利用/土地覆被"
}