Iron and Phosphorus Geochemistry in High-Centered and Low-Centered Polygon Soils from the Barrow Environmental Observatory, Utqiagvik, Alaska, 2015
This dataset provides chemical characterization of soil cores obtained in triplicate from center and trough positions of a high-centered polygon and center, ridge, and trough positions of a low-centered polygon in the NGEE Arctic research area within the Barrow Environmental Observatory, Utqiagvik,...
Main Authors: | , , , , , , |
---|---|
Format: | Dataset |
Language: | English |
Published: |
Next Generation Ecosystems Experiment - Arctic, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (US); NGEE Arctic, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
2019
|
Subjects: | |
Online Access: | https://dx.doi.org/10.5440/1618325 https://www.osti.gov/servlets/purl/1618325/ |
id |
ftdatacite:10.5440/1618325 |
---|---|
record_format |
openpolar |
spelling |
ftdatacite:10.5440/1618325 2023-05-15T14:35:13+02:00 Iron and Phosphorus Geochemistry in High-Centered and Low-Centered Polygon Soils from the Barrow Environmental Observatory, Utqiagvik, Alaska, 2015 Herndon, Elizabeth Kinsman-Costello, Lauren Di-Domenico, Nicolle Duroe, Kiersten Barczok, Maximilian Smith, Chelsea Wullschleger, Stan 2019 https://dx.doi.org/10.5440/1618325 https://www.osti.gov/servlets/purl/1618325/ en eng Next Generation Ecosystems Experiment - Arctic, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (US); NGEE Arctic, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States) 54 Environmental Sciences iron;phosphorus;sequential extractions;soil C;soil N;Loss-on-ignition;soil chemistry;iron;X-ray absorption spectroscopy;Barrow, Alaska;Utqiagvik, Alaska;Barrow Environmental Observatory dataset Numeric Data Dataset 2019 ftdatacite https://doi.org/10.5440/1618325 2021-11-05T12:55:41Z This dataset provides chemical characterization of soil cores obtained in triplicate from center and trough positions of a high-centered polygon and center, ridge, and trough positions of a low-centered polygon in the NGEE Arctic research area within the Barrow Environmental Observatory, Utqiagvik, Alaska. Photographs of the 15 collected cores are provided.Cores were collected to thaw depth in early October 2015 and subsequently divided into subsamples for analysis, which included bulk soil horizons (organic or mineral) and finer scale depth increments (minimum 4 cm thickness per increment). Bulk horizons and depth increments were characterized using sequential chemical extractions for Fe and P and with Fe K-edge x-ray absorption spectroscopy. Additional soil parameters such as loss-on-ignition, gravimetric water content, and carbon and nitrogen concentrations were also quantified for bulk horizons.The Next-Generation Ecosystem Experiments: Arctic (NGEE Arctic), was a 10-year research effort (2012-2022) to reduce uncertainty in Earth System Models by developing a predictive understanding of carbon-rich Arctic ecosystems and feedbacks to climate. NGEE Arctic was supported by the Department of Energy?s Office of Biological and Environmental Research.The NGEE Arctic project had two field research sites: 1) located within the Arctic polygonal tundra coastal region on the Barrow Environmental Observatory (BEO) and the North Slope near Utqiagvik (Barrow), Alaska and 2) multiple areas on the discontinuous permafrost region of the Seward Peninsula north of Nome, Alaska.Through observations, experiments, and synthesis with existing datasets, NGEE Arctic provided an enhanced knowledge base for multi-scale modeling and contributed to improved process representation at global pan-Arctic scales within the Department of Energy?s Earth system Model (the Energy Exascale Earth System Model, or E3SM), and specifically within the E3SM Land Model component (ELM). Dataset Arctic Barrow Nome north slope permafrost Seward Peninsula Tundra Alaska DataCite Metadata Store (German National Library of Science and Technology) Arctic |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
54 Environmental Sciences iron;phosphorus;sequential extractions;soil C;soil N;Loss-on-ignition;soil chemistry;iron;X-ray absorption spectroscopy;Barrow, Alaska;Utqiagvik, Alaska;Barrow Environmental Observatory |
spellingShingle |
54 Environmental Sciences iron;phosphorus;sequential extractions;soil C;soil N;Loss-on-ignition;soil chemistry;iron;X-ray absorption spectroscopy;Barrow, Alaska;Utqiagvik, Alaska;Barrow Environmental Observatory Herndon, Elizabeth Kinsman-Costello, Lauren Di-Domenico, Nicolle Duroe, Kiersten Barczok, Maximilian Smith, Chelsea Wullschleger, Stan Iron and Phosphorus Geochemistry in High-Centered and Low-Centered Polygon Soils from the Barrow Environmental Observatory, Utqiagvik, Alaska, 2015 |
topic_facet |
54 Environmental Sciences iron;phosphorus;sequential extractions;soil C;soil N;Loss-on-ignition;soil chemistry;iron;X-ray absorption spectroscopy;Barrow, Alaska;Utqiagvik, Alaska;Barrow Environmental Observatory |
description |
This dataset provides chemical characterization of soil cores obtained in triplicate from center and trough positions of a high-centered polygon and center, ridge, and trough positions of a low-centered polygon in the NGEE Arctic research area within the Barrow Environmental Observatory, Utqiagvik, Alaska. Photographs of the 15 collected cores are provided.Cores were collected to thaw depth in early October 2015 and subsequently divided into subsamples for analysis, which included bulk soil horizons (organic or mineral) and finer scale depth increments (minimum 4 cm thickness per increment). Bulk horizons and depth increments were characterized using sequential chemical extractions for Fe and P and with Fe K-edge x-ray absorption spectroscopy. Additional soil parameters such as loss-on-ignition, gravimetric water content, and carbon and nitrogen concentrations were also quantified for bulk horizons.The Next-Generation Ecosystem Experiments: Arctic (NGEE Arctic), was a 10-year research effort (2012-2022) to reduce uncertainty in Earth System Models by developing a predictive understanding of carbon-rich Arctic ecosystems and feedbacks to climate. NGEE Arctic was supported by the Department of Energy?s Office of Biological and Environmental Research.The NGEE Arctic project had two field research sites: 1) located within the Arctic polygonal tundra coastal region on the Barrow Environmental Observatory (BEO) and the North Slope near Utqiagvik (Barrow), Alaska and 2) multiple areas on the discontinuous permafrost region of the Seward Peninsula north of Nome, Alaska.Through observations, experiments, and synthesis with existing datasets, NGEE Arctic provided an enhanced knowledge base for multi-scale modeling and contributed to improved process representation at global pan-Arctic scales within the Department of Energy?s Earth system Model (the Energy Exascale Earth System Model, or E3SM), and specifically within the E3SM Land Model component (ELM). |
format |
Dataset |
author |
Herndon, Elizabeth Kinsman-Costello, Lauren Di-Domenico, Nicolle Duroe, Kiersten Barczok, Maximilian Smith, Chelsea Wullschleger, Stan |
author_facet |
Herndon, Elizabeth Kinsman-Costello, Lauren Di-Domenico, Nicolle Duroe, Kiersten Barczok, Maximilian Smith, Chelsea Wullschleger, Stan |
author_sort |
Herndon, Elizabeth |
title |
Iron and Phosphorus Geochemistry in High-Centered and Low-Centered Polygon Soils from the Barrow Environmental Observatory, Utqiagvik, Alaska, 2015 |
title_short |
Iron and Phosphorus Geochemistry in High-Centered and Low-Centered Polygon Soils from the Barrow Environmental Observatory, Utqiagvik, Alaska, 2015 |
title_full |
Iron and Phosphorus Geochemistry in High-Centered and Low-Centered Polygon Soils from the Barrow Environmental Observatory, Utqiagvik, Alaska, 2015 |
title_fullStr |
Iron and Phosphorus Geochemistry in High-Centered and Low-Centered Polygon Soils from the Barrow Environmental Observatory, Utqiagvik, Alaska, 2015 |
title_full_unstemmed |
Iron and Phosphorus Geochemistry in High-Centered and Low-Centered Polygon Soils from the Barrow Environmental Observatory, Utqiagvik, Alaska, 2015 |
title_sort |
iron and phosphorus geochemistry in high-centered and low-centered polygon soils from the barrow environmental observatory, utqiagvik, alaska, 2015 |
publisher |
Next Generation Ecosystems Experiment - Arctic, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (US); NGEE Arctic, Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States) |
publishDate |
2019 |
url |
https://dx.doi.org/10.5440/1618325 https://www.osti.gov/servlets/purl/1618325/ |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic Barrow Nome north slope permafrost Seward Peninsula Tundra Alaska |
genre_facet |
Arctic Barrow Nome north slope permafrost Seward Peninsula Tundra Alaska |
op_doi |
https://doi.org/10.5440/1618325 |
_version_ |
1766308092488712192 |