{"id":"1746cda0-9dc0-4740-a89c-25e1e2f271f4","title":"青藏高原不同区域湖泊面积和水量年际变化数据集（1976-2019）","title_en":"Interannual variation in the area and water volume of lakes in different regions of the Tibet Plateau (1976-2019)","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":"湖泊面积和水量数据以文本格式存储，文件名称为“xxxx.txt”，xxxx代表年份，Area是湖泊面积，Volume是湖泊水量，比如1976.txt就代表这个ASCII文件描述1976年湖泊面积和水量。","description":"青藏高原不同区域湖泊面积和水量的年际变化数据集包含1976-2019年不同区域的20个大于100平方公里湖泊的面积和水量连续序列数据（1978-1985无数据），根据Landsat系列影像的10-12月份数据，减少季节变化的同时使可利用数据达到最大。利用NDWI水体指数提取湖泊面积，利用SRTM DEM拟合湖泊面积与水量变化的关系，算出湖泊水量。数据应用于青藏高原湖泊变化、湖泊水量平衡、气候变化的研究。","doi":"10.11888/Hydro.tpdc.271599","projection":"","language":"zh","share_type":"online","east":104.0,"west":73.0,"south":28.0,"north":38.0,"scale":null,"crs":null,"filesize":0.012,"share_policy":"a","ts_created":"2021-07-07T13:37:16.934115+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-07-07T20:29:59.708046+08:00","time_description":"","datas_group":2,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":{"id":21054,"last_login":"2022-04-10T10:49:12.540341+08:00","username":"tingting","email":"panxd@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"潘小多"},"data_sources":null,"temporal_resolution":"10 year < x < 100 year","spatial_resolution":"100km - 1000km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[461],"subtopics":{"metadata":"1746cda0-9dc0-4740-a89c-25e1e2f271f4","three_pole":null,"third_pole":null},"username":"庞书玉","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":35}