Isotope data collected from ice cores at Mill Island
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https://researchdata.edu.au/isotope-collected-ice-mill-island/3650905
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资源简介:
This dataset comprises a collection of Excel spreadsheets of isotope analysis collected from ice cores from Mill Island.However, this metadata record has been completed without input from any of the contributing researchers, and any information provided here is conjectural. The metadata record has been created by staff at the Australian Antarctic Data Centre.General information about project 1236 (the AAS/ASAC project under which these data were collected):The climate variability of the Southern Ocean sector of the circum-Antarctic and East Antarctic is investigated using ice core studies. The project will produce a 200-300 year history of atmospheric circulation in the Australian and Southern Ocean sector of the circum-Antarctic, associated with the Antarctic Circumpolar Wave (ACW), the El Nino Southern Oscillation (ENSO) and the Southern Annular Mode (SAM) of climate variability. Proxy rainfall records for south-west Western Australia will be developed from the ice-core data, and extend the instrumental rainfall data by 100-200 years. The project will form a component of the International Trans Antarctic Scientific Expedition (ITASE).See also:https://data.aad.gov.au/metadata/AAS_1236_MillIs_IceCore_TraceIon_Chemhttps://data.aad.gov.au/metadata/ASAC_1236
本数据集收录了采自米尔岛(Mill Island)冰芯的同位素分析Excel表格合集。
但本元数据记录未经过任一贡献研究者的审核确认,此处所载全部信息均为推测性内容。本元数据记录由澳大利亚南极数据中心(Australian Antarctic Data Centre)工作人员编制。
以下为项目1236的概况说明(本数据集即依托该AAS/ASAC项目采集所得):
本项目通过冰芯研究,探究环南极及东南极南大洋海域的气候变异性。项目将构建环南极澳大利亚及南大洋海域200至300年的大气环流序列,该序列与南极绕极波(Antarctic Circumpolar Wave, ACW)、厄尔尼诺-南方涛动(El Niño Southern Oscillation, ENSO)及南方环状模(Southern Annular Mode, SAM)等气候变率模态相关联。研究团队将基于冰芯数据构建西澳大利亚西南部的代用降雨记录,将仪器观测降雨序列延长100至200年。本项目为国际横穿南极科学考察计划(International Trans Antarctic Scientific Expedition, ITASE)的组成部分。
另可参阅:
https://data.aad.gov.au/metadata/AAS_1236_MillIs_IceCore_TraceIon_Chem
https://data.aad.gov.au/metadata/ASAC_1236
提供机构:
Australian Antarctic Division



