{
    "created": "2023-10-17 14:58:49",
    "updated": "2026-05-06 06:27:28",
    "id": "d58b2ff4-a4aa-41e6-8f26-faad8809b089",
    "version": 8,
    "ds_topic": null,
    "title_cn": "甘肃省冰湖分布数据集",
    "title_en": "The distribution dataset of glacial lakes in Gansu Province",
    "ds_abstract": "<p>&emsp;&emsp;本数据集基于冰川编目数据和LandsatTM/ETM+/OLI影像，结合ArcGIS和ENVI软件、NDWI和GoogleEarth影像，通过人工目视解译的方法提取距离冰川边界向外10km缓冲区内的冰湖边界。包括1990和2018年两期冰湖数据，为甘肃地区水资源评价、冰湖溃决洪水评价、冰川水文研究提供了基础数据。",
    "ds_source": "<p>&emsp;&emsp;本数据集基于《高亚洲冰湖编目数据集》。",
    "ds_process_way": "<p>&emsp;&emsp;通过ArcGIS软件裁剪获得。",
    "ds_quality": "<p>&emsp;&emsp;数据质量良好。",
    "ds_acq_start_time": "1990-01-01 00:00:00",
    "ds_acq_end_time": "2018-12-31 00:00:00",
    "ds_acq_place": "甘肃省",
    "ds_acq_lon_east": 108.7075,
    "ds_acq_lat_south": 32.596111111111114,
    "ds_acq_lon_west": 92.33777777777777,
    "ds_acq_lat_north": 42.79333333333333,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 118836,
    "ds_files_count": 2,
    "ds_format": "shp",
    "ds_space_res": null,
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "Albers",
    "ds_thumbnail": "d58b2ff4-a4aa-41e6-8f26-faad8809b089.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "526ff655-4cd4-4650-bb86-6fd3481dfb65",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.55"
    ],
    "quality_level": 3,
    "publish_time": "2023-10-24 16:05:07",
    "last_updated": "2025-06-30 16:29:50",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.NCDC.GSEER.DB4048.2023",
    "i18n": {
        "en": {
            "title": "The distribution dataset of glacial lakes in Gansu Province",
            "ds_format": "shp",
            "ds_source": "<p>&emsp; &emsp; This dataset is based on the High Asian Ice Lake Inventory Dataset.",
            "ds_quality": "<p>&emsp; &emsp; The data quality is good.",
            "ds_ref_way": "",
            "ds_abstract": "<p>    This dataset is based on glacier cataloging data and LandsatTM/ETM+/OLI images, combined with ArcGIS and ENVI software, NDWI, and Google Earth images. The glacial lake boundary within a buffer zone 10km outward from the glacier boundary is extracted through manual visual interpretation. This includes two periods of glacial lake data from 1990 and 2018, providing basic data for water resource evaluation, glacial lake outburst flood evaluation, and glacier hydrological research in Gansu region.</p>",
            "ds_time_res": "",
            "ds_acq_place": "Gansu Province",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<p>&emsp; &emsp; Obtained through ArcGIS software clipping.",
            "ds_ref_instruction": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "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": [
        "冰湖",
        "甘肃省",
        "冰湖溃决"
    ],
    "ds_subject_tags": [
        "水文学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "甘肃省"
    ],
    "ds_time_tags": [
        1990,
        1991,
        1992,
        1993,
        1994,
        1995,
        1996,
        1997,
        1998,
        1999,
        2000,
        2001,
        2002,
        2003,
        2004,
        2005,
        2006,
        2007,
        2008,
        2009,
        2010,
        2011,
        2012,
        2013,
        2014,
        2015,
        2016,
        2017,
        2018
    ],
    "ds_contributors": [
        {
            "true_name": "张耀南",
            "email": "yaonan@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "敏玉芳",
            "email": "myf@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "李红星",
            "email": "lihongxing@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": "中国"
        }
    ],
    "category": "水文"
}