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SPRUCE Whole Ecosystem Warming (WEW) Environmental Data and Water Table Summaries, Marcell Experimental Forest, Minnesota, 2015-2024

Description

This data set contains observations of photosynthetically active radiation (PAR), precipitation, soil temperature, soil volumetric water content, air temperature, relative humidity, and normalized water table depth that are summarized on a daily, weekly, monthly, and annual basis for each of the SPRUCE plots. Observations span 2015-2024. This dataset draws on several datasets (Hanson et al. 2016; Hanson et al. 2020; and Warren, unpublished data) and compiles these environmental observations into useful formats for data analysis. These environmental metrics can be used to understand the environmental conditions inside SPRUCE environmental chambers throughout the durations of the experiment and can be paired with other data for modeling and analysis. R code used to generate these files is provided as part of the data package. This dataset contains four data files in comma separate (.csv) format and a compressed folder (*.zip) containing three R (*.r) scripts. Additional metadata are provided: one data dictionary and a file-level metadata file in comma separate (.csv) format and a user guide in PDF (*.pdf) format.

User note: Users must cite the original dataset/s along with this dataset when publishing any analyses using this dataset. Details on the dataset used to compile each variable are available in the header row of the files and in the user guide.

This dataset is available for download at ESS-DIVE, please visit the DOI link in the citation below for access.

Citation

Salmon, V.G., N.A. Griffiths, T.A. Ruggles, J.M. Warren, P.J. Hanson, J.R. Phillips, J.S. Riggs, W.R. Nettles, M.B. Krassovski, K.J. Pearson, and L.A. Hook. 2026. SPRUCE Whole Ecosystem Warming (WEW) Environmental Data and Water Table Summaries, Marcell Experimental Forest, Minnesota, 2015-2024. ORNL Terrestrial Ecosystem Science SFA, ESS-DIVE repository. Dataset. https://doi.org/10.15485/3018646 

Posted

Wednesday, February 25, 2026

SPRUCE ID: spruce.203

Public

Image
Diagram of the air warming enclosure, warm air flow pattern, and external wind inputs leading to a homogenized air envelope that surrounds the aboveground vegetation.

Click image to see full-sized version

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