Laboratory time series moisture manipulative experiment from sediment across San Antonio, Texas: time series aerobic respiration and geochemistry
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This dataset supports a broader study examining the effects of wetting and drying on hyporheic zone respiration. The dataset provides data generated from a laboratory moisture manipulation experiment. The contents include time series aerobic respiration and moisture; dissolved oxygen; sediment geochemistry data; and field metadata (including qualitative information on instream and river corridor characteristics). Samples were collected as part of the WHONDRS Allison Veach collaboration (AV1). The data package associated with the AV1 study is available at https://data.ess-dive.lbl.gov/datasets/doi:10.15485/2529428. AV1 sampling occurred across 7 perennial and 7 intermittent streams in San Antonio, Texas. Each stream/site was visited both in summer during base flow (July-September 2023) and winter during peak flow (January-February 2024). This study uses subsamples from a subset of AV1 samples. The original field samples were labeled as AV1_###. Subsequent subsamples for this study were labeled as EV_###. The labels from the field samples and the EV subsamples can be mapped directly based on the digits following the prefix and underscore (i.e., EV_001 is a subsample from AV1_001). See the critical details section below for more details on sample naming. For details on how to navigate data packages generated by this project, see https://data.ess-dive.lbl.gov/portals/PNNLRiverCorridorSFA/About. This dataset is comprised of one main data folder containing (1) file-level metadata; (2) data dictionary; (3) field metadata; (4) readme; (5) field protocol; and a (6) a subfolder with sediment sample data from the incubation experiment. The sample data subfolder contains (1) effect size; (2) iron (II); (3) gravimetric moisture; (4) respiration rates; (5) raw dissolved oxygen values and plots; (6) specific conductance; (7) pH; (8) temperature; (9) a summary containing mean, median, and standard deviation values of each data type for each treatment (wet and dry); and (10) methods codes. All files are .csv or.pdf.
本数据集支撑一项探究干湿循环对潜流带(hyporheic zone)呼吸作用影响的综合性研究,其所收录的数据均来自实验室水分调控实验。数据内容涵盖好氧呼吸与水分时间序列、溶解氧、沉积物地球化学数据,以及野外元数据(包含河道与河流廊道特征的定性信息)。 本研究的样本采集作为WHONDRS与Allison Veach合作项目(AV1)的一部分开展,与AV1研究相关的数据包可通过以下链接获取:https://data.ess-dive.lbl.gov/datasets/doi:10.15485/2529428。AV1项目的采样覆盖了得克萨斯州圣安东尼奥市的7条常年性河流与7条间歇性河流,每个河流采样点均在夏季基流期(2023年7月—9月)与冬季洪峰期(2024年1月—2月)各完成一次野外调研。 本研究使用的样本为AV1项目部分样本的子样本:原始野外样本的命名格式为AV1_###,本研究后续制备的子样本命名格式为EV_###。野外样本与EV子样本的标签可通过前缀与下划线后的数字直接匹配,例如EV_001对应AV1_001的子样本。关于样本命名的更多关键细节,请参见下文的关键说明章节;若需了解本项目生成数据包的使用方法,请访问:https://data.ess-dive.lbl.gov/portals/PNNLRiverCorridorSFA/About。 本数据集包含一个主数据文件夹,内含:(1) 文件级元数据;(2) 数据字典;(3) 野外元数据;(4) 说明文档;(5) 野外实验方案;以及(6) 一个包含孵化实验沉积物样本数据的子文件夹。该样本数据子文件夹包含以下内容:(1) 效应量(effect size);(2) 二价铁(iron (II));(3) 重量法含水率(gravimetric moisture);(4) 呼吸速率;(5) 原始溶解氧数值与绘图文件;(6) 比电导率(specific conductance);(7) pH值;(8) 温度;(9) 包含各处理组(干湿两组)各类数据的均值、中位数与标准差的汇总文件;(10) 方法代码。所有文件格式均为.csv或.pdf。




