{"id":"a9e65e19-cfcb-41ae-a025-906cb5b02ad8","title":"泛第三极31个关键节点区域水系与流域分区数据（2018）","title_en":"Regional water system and basin zoning data of 31 key nodes of Pan third pole (2018)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":".shp，可以采用ARCGIS、ENVI打开查看","description":"水系与流域分区数据（Inland water system and river basin regional dataset）是全球变化研究中的关键水文参数，其分布对研究节点各类水体性质、形态特征、变化和时程分配以及地域分异规律等具有重要研究意义。\n本数据的基底数据从DIVA-GIS下载，以泛第三极范围内31个关键节点（Abbas, Alexander, Ankara, Astana, Bangkok, Chittagong, Colombo, Dhaka, Djibouti, Ekaterinburg, Gwadar, Hambantota, Karachi, Kolkata, Kuantan, Kyaukpyu, Maldives, Mandalay, Melaka, Minsk, Mumbai, Novosibirsk, Piraeus, Rayong, Sihanouk, Tashkent, Teheran, Valencia, Vientiane, Warsaw, Yangon）为研究区域，以行政边界数据为研究范围，保留了湖泊水库（面状水系）与江流河流（线状流域）的分布。最终得到了31个关键节点区域的水系与流域分区数据。\n本数据集作为所有水文遥感数据的研究基础，为项目提供了水文基底数据。根据官方或节点所在政府信息和水系的变化趋势，本数据集可实时更新。","doi":"","projection":"","language":"zh","share_type":"online","east":110.9,"west":-3.31,"south":-1.09,"north":58.68,"scale":null,"crs":null,"filesize":4.18,"share_policy":"a","ts_created":"2019-01-03T07:51:26.166991+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-04-19T10:27:36.211422+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"王卷乐","username":"王卷乐","email":"wangjl@igsnrr.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":"","temporal_resolution":"Yearly","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"a9e65e19-cfcb-41ae-a025-906cb5b02ad8","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":1282}