Qalluuraq Lake, Alaska 12,000 Year Multiproxy Methane Sediment Data

This dataset contains multiproxy sediment data from Qalluuraq Lake, Alaska, for the past 12,000 years. Paleoenvironmental proxies measured include stable isotopic ratios, organic carbon, magnetics, and plant macrofossils. The data are available as either a text or an Excel file on the National Oceanic and Atmospheric Administration (NOAA) Paleoclimatology website (follow the download link provided).

本数据集收录了过去12000年间阿拉斯加Qalluuraq湖的多代用指标沉积数据。所测定的古环境代用指标（paleoenvironmental proxies）包括稳定同位素比值、有机碳、磁学指标以及植物大化石。该数据集可通过美国国家海洋和大气管理局（National Oceanic and Atmospheric Administration，NOAA）古气候学网站以文本文件或Excel文件格式获取，请遵循页面提供的下载链接进行下载。