Dannielle Pratt

University of Delaware | Research Assistant/PhD Student

Subject Areas: Hydrogeology, Coastal Marshes, Salinization, Water Resources, Sea Level Rise, Critical Zone Science

 Recent Activity

ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for all 6 study sites.

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ABSTRACT:

This dataset includes redox potential (mV) at 5 different depths from 2 redox probes each at the Virginia Forest Site (Brownsville) for the CZNet Coastal Cluster. Redox potential was measured continuously in the field at 15-minute intervals with SWAP Instrument ORP-120-B redox probes installed into the ground. The probes each have 5 platinum electrode sensors that measure soil redox potential at 10 cm, 20 cm, 30 cm, 40 cm, and 115 cm from the ground surface. Each probe was connected to a Campbell CR1000X datalogger with a SWAP Instrument REF-12-0-A Ag/AgCl reference electrode. The reference electrode was installed below the ground surface at a depth that was always in contact with groundwater. The reference probes were installed into capped PVC surrounded by a 3 M KCl gel with holes drilled at the bottom of the PVC for contact with the groundwater. Redox potential values were corrected to the standard hydrogen electrode value by adding +200 mV to the measured potentials. Due to regular replacement of external data logger batteries and data downloads, there may be gaps in the data.

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ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for the Virginia Forest site. The Virginia Forest is a Virginia Forest site located in Northmapton County, VA.

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ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for the Metompkin Farm site. The Metompkin Farm is a Virginia Agricultural site located in Accomack County, VA.

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ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for the Dover Farm site. The Dover Farm is a Delaware Agricultural site located in Kent County, DE.

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 Author Identifiers

Resources
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Collection 0
Resource 0
App Connector 0
Collection Collection
CCZN Monie Bay Data
Created: June 13, 2022, 4:40 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Eva Snell Bacmeister

ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster from the Monie Bay site. Monie Bay is a Maryland Forested site and is located in Princess Anne County, MD within the Chesapeake Bay National Estuarine Research Reserve (https://dnr.maryland.gov/waters/cbnerr).

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Collection Collection
CCZN Milford Neck Data
Created: Aug. 8, 2022, 3:34 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Guimond, Julia A. · Eva Snell Bacmeister

ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for the Milford Neck site. Milford Neck is a Delaware Forested site located in Kent County, DE and managed by the Delaware Department of Natural Resources and Environmental Control Division of Fish & Wildlife (https://dnrec.maps.arcgis.com/apps/MapSeries/index.html?appid=095bbc32f0104b288669c42caee3373e).

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Resource Resource
Crisfield Farm - Redox Potential - Mar 2022-Jul 2024
Created: Oct. 20, 2022, 5:35 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Eva Snell Bacmeister

ABSTRACT:

This dataset includes redox potential (mV) at 6 different depths from 2 redox probes each at the Maryland Agricultural site (Chrisfield Farm) for the CZNet Coastal Cluster. Redox potential was measured continuously in the field at 15-minute intervals with SWAP Instrument ORP-120-B redox probes installed into the ground. The probes each have 6 platinum electrode sensors that measure soil redox potential at 5 cm, 15 cm, 25 cm, 35 cm, 45 cm, and 120 cm from the ground surface. Each probe was connected to a Campbell CR1000X datalogger with a SWAP Instrument REF-12-0-A Ag/AgCl reference electrode. The reference electrode was installed below the ground surface at a depth that was always in contact with groundwater. The reference probes were installed into capped PVC surrounded by a 3 M KCl gel with holes drilled at the bottom of the PVC for contact with the groundwater. Redox potential values were corrected to the standard hydrogen electrode value by adding +200 mV to the measured potentials. Due to regular replacement of external data logger batteries and data downloads, there may be gaps in the data. This work was conducted on private property with the cooperation and trust of landowners and farm operators who have requested to remain anonymous. We have removed select coordinates and information that could be used to identify their operations.

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Resource Resource
Monie Bay - Redox Potential - Mar 2022-Jul 2024
Created: Oct. 20, 2022, 5:59 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Eva Snell Bacmeister

ABSTRACT:

This dataset includes redox potential (mV) at 6 different depths from 2 redox probes each at the Maryland Forested site (Monie Bay) for the CZNet Coastal Cluster. Redox potential was measured continuously in the field at 15-minute intervals with SWAP Instrument ORP-120-B redox probes installed into the ground. The probes each have 6 platinum electrode sensors that measure soil redox potential at 5 cm, 15 cm, 25 cm, 35 cm, 45 cm, and 120 cm from the ground surface. Each probe was connected to a Campbell CR1000X datalogger with a SWAP Instrument REF-12-0-A Ag/AgCl reference electrode. The reference electrode was installed below the ground surface at a depth that was always in contact with groundwater. The reference probes were installed into capped PVC surrounded by a 3 M KCl gel with holes drilled at the bottom of the PVC for contact with the groundwater. Redox potential values were corrected to the standard hydrogen electrode value by adding +200 mV to the measured potentials. Due to regular replacement of external data logger batteries and data downloads, there may be gaps in the data.

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Resource Resource
Milford Neck - Redox Potential - Mar 2022-Jul 2024
Created: Oct. 20, 2022, 6:04 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Guimond, Julia A. · Eva Snell Bacmeister

ABSTRACT:

This dataset includes redox potential (mV) at 6 different depths from 4 redox probes each at the Delaware Forested site (Milford Neck) for the CZNet Coastal Cluster. Redox potential was measured continuously in the field at 15-minute intervals with SWAP Instrument ORP-120-B redox probes installed into the ground. The probes each have 6 platinum electrode sensors that measure soil redox potential at 5 cm, 15 cm, 25 cm, 35 cm, 45 cm, and 120 cm from the ground surface. Each probe was connected to a Campbell CR1000X datalogger with a SWAP Instrument REF-12-0-A Ag/AgCl reference electrode. The reference electrode was installed below the ground surface at a depth that was always in contact with groundwater. The reference probes were installed into capped PVC surrounded by a 3 M KCl gel with holes drilled at the bottom of the PVC for contact with the groundwater. Redox potential values were corrected to the standard hydrogen electrode value by adding +200 mV to the measured potentials. Due to regular replacement of external data logger batteries and data downloads, there may be gaps in the data.

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Resource Resource
Metompkin Farm - Redox Potential - Jul 2022-Jul 2024
Created: Oct. 24, 2022, 12:47 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Eva Snell Bacmeister

ABSTRACT:

This dataset includes redox potential (mV) at 6 different depths from 2 redox probes each at the Virginia Agricultural site (Metompkin Farm) for the CZNet Coastal Cluster. Redox potential was measured continuously in the field at 15-minute intervals with SWAP Instrument ORP-120-B redox probes installed into the ground. The probes each have 6 platinum electrode sensors that measure soil redox potential at 5 cm, 15 cm, 25 cm, 35 cm, 45 cm, and 120 cm, from the ground surface. Each probe was connected to a Campbell CR1000X datalogger with a SWAP Instrument REF-12-0-A Ag/AgCl reference electrode. The reference electrode was installed below the ground surface at a depth that was always in contact with groundwater. The reference probes were installed into capped PVC surrounded by a 3 M KCl gel with holes drilled at the bottom of the PVC for contact with the groundwater. Redox potential values were corrected to the standard hydrogen electrode value by adding +200 mV to the measured potentials. Due to regular replacement of external data logger batteries and data downloads, there may be gaps in the data. This work was conducted on private property with the cooperation and trust of landowners and farm operators who have requested to remain anonymous. We have removed select coordinates and information that could be used to identify their operations.

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Resource Resource
Dover Farm - Redox Potential - Mar 2022-Jul 2024
Created: Oct. 24, 2022, 3:14 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Guimond, Julia A. · Eva Snell Bacmeister

ABSTRACT:

This dataset includes redox potential (mV) at 6 different depths from 4 redox probes each at the Delaware Agricultural site (Dover Farm) for the CZNet Coastal Cluster. Redox potential was measured continuously in the field at 15-minute intervals with SWAP Instrument ORP-120-B redox probes installed into the ground. The probes each have 6 platinum electrode sensors that measure soil redox potential at 5 cm, 15 cm, 25 cm, 35 cm, 45 cm, and 120 cm from the ground surface. Each probe was connected to a Campbell CR1000X datalogger with a SWAP Instrument REF-12-0-A Ag/AgCl reference electrode. The reference electrode was installed below the ground surface at a depth that was always in contact with groundwater. The reference probes were installed into capped PVC surrounded by a 3 M KCl gel with holes drilled at the bottom of the PVC for contact with the groundwater. Redox potential values were corrected to the standard hydrogen electrode value by adding +200 mV to the measured potentials. Due to regular replacement of external data logger batteries and data downloads, there may be gaps in the data. This work was conducted on private property with the cooperation and trust of landowners and farm operators who have requested to remain anonymous. We have removed select coordinates and information that could be used to identify their operations.

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Collection Collection
CCZN Crisfield Farm Data
Created: Oct. 24, 2022, 5:26 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Eva Snell Bacmeister

ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster from the Crisfield Farm site. Crisfield Farm is a farm in Somerset County, Maryland.

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Collection Collection
CCZN Dover Farm Data
Created: Aug. 13, 2024, 5:18 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Guimond, Julia A. · Eva Snell Bacmeister

ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for the Dover Farm site. The Dover Farm is a Delaware Agricultural site located in Kent County, DE.

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Collection Collection
CCZN Metompkin Farm Data
Created: Aug. 15, 2024, 12:19 a.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Eva Snell Bacmeister

ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for the Metompkin Farm site. The Metompkin Farm is a Virginia Agricultural site located in Accomack County, VA.

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Collection Collection
CCZN Virginia Forest Data
Created: Aug. 15, 2024, 12:28 a.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Eva Snell Bacmeister · Nordio, Giovanna · Sergio Fagherazzi

ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for the Virginia Forest site. The Virginia Forest is a Virginia Forest site located in Northmapton County, VA.

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Resource Resource
Virginia Forest- Redox Potential - Jun 2022-Jan 2024
Created: Sept. 24, 2024, 2:07 p.m.
Authors: Pratt, Dannielle · Michael, Holly · Amanda Sprague-Getsy · Eva Snell Bacmeister

ABSTRACT:

This dataset includes redox potential (mV) at 5 different depths from 2 redox probes each at the Virginia Forest Site (Brownsville) for the CZNet Coastal Cluster. Redox potential was measured continuously in the field at 15-minute intervals with SWAP Instrument ORP-120-B redox probes installed into the ground. The probes each have 5 platinum electrode sensors that measure soil redox potential at 10 cm, 20 cm, 30 cm, 40 cm, and 115 cm from the ground surface. Each probe was connected to a Campbell CR1000X datalogger with a SWAP Instrument REF-12-0-A Ag/AgCl reference electrode. The reference electrode was installed below the ground surface at a depth that was always in contact with groundwater. The reference probes were installed into capped PVC surrounded by a 3 M KCl gel with holes drilled at the bottom of the PVC for contact with the groundwater. Redox potential values were corrected to the standard hydrogen electrode value by adding +200 mV to the measured potentials. Due to regular replacement of external data logger batteries and data downloads, there may be gaps in the data.

Show More
Collection Collection
Coastal Critical Zone Data
Created: Jan. 15, 2025, 2:23 p.m.
Authors: Pratt, Dannielle · McQuiggan, Rachel · Eva Snell Bacmeister · Amanda Sprague-Getsy · Michael, Holly

ABSTRACT:

This Collection Resource contains data for the Coastal Critical Zone cluster for all 6 study sites.

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