Data Package Metadata   View Summary

Aeolian dust weights sampled by BSNE collectors quarterly from the CSIS study at Jornada Basin LTER, 2012-ongoing

General Information
Data Package:
Local Identifier:knb-lter-jrn.210413001.7
Title:Aeolian dust weights sampled by BSNE collectors quarterly from the CSIS study at Jornada Basin LTER, 2012-ongoing
Alternate Identifier:DOI PLACE HOLDER
Abstract:

This dataset contains weights of windblown dust collected by BSNE collectors at long-term observation plots that are part of the Jornada Basin LTER Cross-Scale Interaction Study (CSIS) located at the Jornada Experimental Range. There are 15 experimental blocks (or sites) in this study. Within each block, there are 4 plots with different experimental treatments: 1 control, 1 with mesquite herbicide applied, 1 with connectivity modifiers (Conmods) installed, and 1 with Conmods AND mesquite herbicide applied. The intent of Conmods is to decrease gap size between perennial vegetation. The plots are 8 x 8 meters and have an 8 x 8 meter buffer zone on both the upwind and downwind sides of the plot. There are two BSNE (aeolian dust collector) stands per experimental plot positioned at the edge of the upwind and downwind 8m x 8m buffers. Each stand has 3 collectors positioned at heights of 10 cm, 30 cm, and 50 cm, and all collector openings face the prevailing wind direction. Upwind BSNEs collected the amount of dust entering the plot, and the downwind BSNEs collected the amount of dust moving off the plot. These collectors estimate the effectiveness of the plot surface in obstructing wind blown dust. This study is ongoing with data collected quarterly each year.

Short Name:CSIS_BSNE
Publication Date:2023-10-11
Language:English
For more information:
Visit: https://jrn.lternet.edu
Visit: DOI PLACE HOLDER

Time Period
Begin:
2012-03-09
End:
2023-05-30

People and Organizations
Contact:Information Manager (Jornada Basin LTER Program) [  email ]
Creator:Okin, Gregory S (University of California Los Angeles)
Creator:Peters, Debra C (USDA-ARS Jornada Experimental Range)
Associate:JRN field crew,  (Jornada Basin LTER, New Mexico State University, Jornada Basin LTER Field Crew, Field data collection)

Data Entities
Data Table Name:
Collected dust weights data
Description:
Air-dry weights of BSNE collector contents (g) by date and collector id
Data Table Name:
Cross-scale interactions experiment treatment key
Description:
Key to the experimental treatments used in the Cross-scale interactions study, by block and plot.
Other Name:
Field and lab protocol for CSIS BSNE measurements
Description:
Field and lab protocol for BSNE measurements (specific to CSIS)
Other Name:
Block and plot treatment assignments
Description:
Experimental assignment of herbicide and conmod treatments to blocks and plots (a factorial design)
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-jrn/210413001/7/4758ef4bc91101b076709c1b59519a60
Name:Collected dust weights data
Description:Air-dry weights of BSNE collector contents (g) by date and collector id
Number of Records:15144
Number of Columns:13

Table Structure
Object Name:JRN413001_CSIS_BSNE_weightdata.csv
Size:821051 byte
Authentication:ef0a74f7757909efdad5a067460826e6 Calculated By MD5
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 YearQuarterDateTimeBlockPlotWind positionStand IDCollectorHeightDust weightQuality flagComment
Column Name:year  
qtr  
date  
time  
block  
plot  
windpos  
stand_id  
collector  
height_cm  
dust_weight  
qwt  
comment  
Definition:Year collectedQuarter collected (1-4)Date collectedTime collectedCSIS experimental block (1-15) Plot name (A-D)Position relative to wind (U=upwind/upslope; D=downwind/downslope]Stand ID within block and plotCollector ID (empty for CSIS)Height of bottom of BSNE dust colector opening frm soil surface (centimeters)Air dry weight (g) of dust in BSNE collectorData quality flag for sample weightComment explaining qwt flag or other observations
Storage Type:date  
integer  
date  
time  
integer  
string  
string  
string  
integer  
integer  
float  
string  
string  
Measurement Type:dateTimeintervaldateTimedateTimeintervalnominalnominalnominalintervalratiorationominalnominal
Measurement Values Domain:
FormatYYYY
Precision1
Unitnumber
Typereal
FormatYYYY-MM-DD
Precision1
Formathh:mm
Precision1
Unitnumber
Typeinteger
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeA
DefinitionPlot A
Source
Code Definition
CodeB
DefinitionPlot B
Source
Code Definition
CodeC
DefinitionPlot C
Source
Code Definition
CodeD
DefinitionPlot D
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeD
DefinitionDownwind location
Source
Code Definition
CodeU
DefinitionUpwind location
Source
Definitionany text
Unitnumber
Typeinteger
Unitcentimeter
Typereal
Unitgram
Typereal
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeG
DefinitionGood - no problems - normal collection
Source
Code Definition
CodeHA
DefinitionHeight adjusted
Source
Code Definition
CodeHA;SC
DefinitionHeight adjusted; Other - SEE COMMENTS
Source
Code Definition
CodeOV
DefinitionNot collected - Trap OVERFULL
Source
Code Definition
CodeSC
DefinitionOther - SEE COMMENTS
Source
Code Definition
CodeSL
DefinitionNot collected - SAMPLE LOST during collection
Source
Code Definition
CodeSW
DefinitionNot collected - standing water in BSNE
Source
Code Definition
CodeSW;SC
DefinitionNot collected - standing water in BSNE; Other - SEE COMMENTS
Source
Code Definition
CodeTD
DefinitionNot collected - TRAP DISTURBED
Source
Definitionany text
Missing Value Code:      
CodeNA
ExplMissing value - data not collected or otherwise unavailable
           
CodeNA
ExplMissing value, see comment
 
CodeNA
ExplNo comment, quality flag, or additional information available
Accuracy Report:                          
Accuracy Assessment:                          
Coverage:                          
Methods:                          

Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-jrn/210413001/7/c031e27b400d8af6fd13786c1eff0983
Name:Cross-scale interactions experiment treatment key
Description:Key to the experimental treatments used in the Cross-scale interactions study, by block and plot.
Number of Records:60
Number of Columns:5

Table Structure
Object Name:csis_treatment_key.csv
Size:3270 byte
Authentication:afbc81c88501fc526a1f1519192ba6dd Calculated By MD5
Text Format:
Number of Header Lines:1
Number of Foot Lines:0
Record Delimiter:\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 BlockPlotTreatment codeAlternate treatment codeTreatment description
Column Name:block  
plot  
treatment_code  
treatment_altcode  
treatment_description  
Definition:Experimental block in CSIS (1-15)Experimental plot (A-D)Treatment codeAlternative treatment code (used in some data files like 210413008)Description of treatment
Storage Type:integer  
string  
string  
string  
string  
Measurement Type:intervalnominalnominalnominalnominal
Measurement Values Domain:
Unitnumber
Typeinteger
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeA
DefinitionPlot A
Source
Code Definition
CodeB
DefinitionPlot B
Source
Code Definition
CodeC
DefinitionPlot C
Source
Code Definition
CodeD
DefinitionPlot D
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
Codeboth
DefinitionMesquite herbicide applied and ConMods installed in 2012
Source
Code Definition
Codeconmod
DefinitionConMods (connectivity modifiers) installed in 2012
Source
Code Definition
Codecontrol
DefinitionControl (no herbicide or ConMod treatments applied)
Source
Code Definition
Codeherbicide
DefinitionMesquite herbicide applied in 2012
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
Codecontrol
DefinitionControl (no herbicide or ConMod treatments applied)
Source
Code Definition
Codeplant&patch
DefinitionPlant- and patch-scale treatment - herbicide applied AND ConMods added [alternate code]
Source
Code Definition
Codepatch
DefinitionPatch-scale treatment - ConMods added [alternate code]
Source
Code Definition
Codeplant
DefinitionPlant-scale treatment - herbicide applied [alternate code]
Source
Definitionany text
Missing Value Code:          
Accuracy Report:          
Accuracy Assessment:          
Coverage:          
Methods:          

Non-Categorized Data Resource

Name:Field and lab protocol for CSIS BSNE measurements
Entity Type:otherEntity
Description:Field and lab protocol for BSNE measurements (specific to CSIS)
Physical Structure Description:
Object Name:CSIS_BSNE-protocol.pdf
Size:152121 byte
Authentication:1ceded7ed55342cefd8bc5cf6535e183 Calculated By MD5
Externally Defined Format:
Format Name:PDF
Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-jrn/210413001/7/5c37c7d3879228fe23551df2d2b84336

Non-Categorized Data Resource

Name:Block and plot treatment assignments
Entity Type:otherEntity
Description:Experimental assignment of herbicide and conmod treatments to blocks and plots (a factorial design)
Physical Structure Description:
Object Name:Study413_CSIS_Plot_Treatments.pdf
Size:21619 byte
Authentication:eafb531cd7f7d0fc82636aaf304a86aa Calculated By MD5
Externally Defined Format:
Format Name:PDF
Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-jrn/210413001/7/42b664f50881445da5f3f0596ea9356c

Data Package Usage Rights

This information is released under the Creative Commons license - Attribution - CC BY (https://creativecommons.org/licenses/by/4.0/). The consumer of these data ("Data User" herein) is required to cite it appropriately in any publication that results from its use. The Data User should realize that these data may be actively used by others for ongoing research and that coordination may be necessary to prevent duplicate publication. The Data User is urged to contact the authors of these data if any questions about methodology or results occur. Where appropriate, the Data User is encouraged to consider collaboration or co-authorship with the authors. The Data User should realize that misinterpretation of data may occur if used out of context of the original study. While substantial efforts are made to ensure the accuracy of data and associated documentation, complete accuracy of data sets cannot be guaranteed. All data are made available "as is." The Data User should be aware, however, that data are updated periodically and it is the responsibility of the Data User to check for new versions of the data. The data authors and the repository where these data were obtained shall not be liable for damages resulting from any use or misinterpretation of the data. Thank you.

Keywords

By Thesaurus:
LTER Core Research Areasland use and land cover change
LTER Controlled Vocabulary v1atmospheric deposition, deserts, erosion, land cover, landscape change, revegetation, soil nutrients, wind
noneconnectivity, dust, soil erosion, wind erosion
Jornada Basin project namesBSNE, CSIS, LTER, study 413
Jornada Basin place namesCSIS

Methods and Protocols

These methods, instrumentation and/or protocols apply to all data in this dataset:

Methods and protocols used in the collection of this data package
Description:

Cross-Scale Interaction Study methods

For the data table in this data package, the air dry weight, in grams, of the dust sample in each collector is calculated from the mass of the sample and the bag minus the average mass of all bags used during the collection ( (Bag + Sample) - Avg_Bag_Wt ). Data collection flags and observations impacting the quality of these sample weights are indicated in the "qwt" and "comment" columns of the data table. More study information can be found in attached files - see "Additional documents" below.

Experimental design and data collection

The experimental design for the Cross-Scale Interactions study (CSIs) consists of 15 - 1 ha blocks spatially distributed across the study area selected to have similar total percentage vegetation cover within a block, but to vary in the proportion of perennial grass and mesquite cover among blocks. At each block location, four 15 x 25 meter experimental plots were identified with similar percentage grass and shrub cover. Within an experimental plot was a buffer area, an 8 x 8 meter treatment or control subplot (the "focal patch"), and 8 x 8 meter upwind and downwind subplots. Each experimental plot was arrayed perpendicular lengthwise to the dominant southwest to northeast wind direction, and was placed > 15 meters away from the other experimental plots to minimize between-plot treatment effects. Excluding the buffer zones, the distance between focal patches and subplots in different experimental plots ranges from > 20 to ~40 meters.

Each experimental plot within a block was randomly assigned to one of four connectivity treatments: (1) plant scale where all mesquite plants within and surrounding the focal patch were killed in place with herbicide to modify competitive interactions between woody plants and recovery of perennial grasses and other herbaceous plants with no direct effects on horizontal transport by wind and water, (2) patch scale where Connectivity Modifiers (ConMods, Okin et al. 2015) were located in bare soil interspaces between plants in the focal patch to reduce gap size and to modify transport of water, soil, nutrients, litter, and herbaceous seeds, (3) both patch- and plant-scale manipulations were conducted in each focal patch, and (4) no manipulations [controls]. Block and plot selection were completed in June 2012 followed by the characterization of initial vegetation cover in all plots in June 2013 when treatments were initiated.

Assignment of treatments to experimental plots (by block) is described in the attached file "csis_treatment_key.csv".

There are two BSNE (aeolian dust collector) stands per experimental plot positioned at the edge of the upwind and downwind 8m x 8m buffers. Each stand has 3 collectors positioned at heights of 10 cm, 30 cm, and 50 cm, and all collector openings face the prevailing wind direction. Upwind BSNEs collected the amount of dust entering the plot, and the downwind BSNEs collected the amount of dust moving off the plot. These collectors estimate the effectiveness of the plot surface (including Conmods and mesquite shrubs) in obstructing wind blown dust. It is important the BSNEs are fixed in an orientation that points across the full length of the plot.

The Conmod BSNEs are collected quarterly in February, May, August, and November. They are collected in the last week of the month, or, if not able, in the first week of the next month.

Additional documents

The guidelines and procedures for BSNE collection, maintenance, and sample/data processing can be found in the file "CSIS_BSNE-protocol.pdf" provided in this data package. There is also a key to experimental treatments applied by block and plot in the file "Study413_CSIS_Plot_Treatments.pdf".

People and Organizations

Publishers:
Organization:Environmental Data Initiative
Email Address:
info@edirepository.org
Web Address:
https://edirepository.org
Id:https://ror.org/0330j0z60
Creators:
Individual: Gregory S Okin
Organization:University of California Los Angeles
Id:https://orcid.org/0000-0002-0484-3537
Individual: Debra C Peters
Organization:USDA-ARS Jornada Experimental Range
Email Address:
deb.peters@usda.gov
Id:https://orcid.org/0000-0002-5842-8099
Contacts:
Organization:Jornada Basin LTER Program
Position:Information Manager
Address:
P.O. Box 30003; MSC 3JER New Mexico State University,
Las Cruces, NM 88003-8003 U.S.A.
Phone:
575-322-2430
Email Address:
jornada.data@nmsu.edu
Web Address:
https://lter.jornada.nmsu.edu/information-management/
Associated Parties:
Individual: JRN field crew
Organization:Jornada Basin LTER, New Mexico State University
Position:Jornada Basin LTER Field Crew
Address:
P.O. Box 30003; MSC 3JER New Mexico State University,
Las Cruces, NM 88003-8003 U.S.A.
Role:Field data collection
Metadata Providers:
Organization:Jornada Basin LTER Program
Position:Jornada Basin LTER program
Address:
P.O. Box 30003; MSC 3JER New Mexico State University,
Las Cruces, NM 88003-8003 USA
Email Address:
jornada.lter@nmsu.edu
Web Address:
https://lter.jornada.nmsu.edu
Id:https://ror.org/05976ta47

Temporal, Geographic and Taxonomic Coverage

Temporal, Geographic and/or Taxonomic information that applies to all data in this dataset:

Time Period
Begin:
2012-03-09
End:
2023-05-30
Geographic Region:
Description:Basin Floor: Study occurred in the basin floor geomorphic zone in the Jornada Basin. More precise geographic coordinates for this study may be requested from the JRN LTER Data Manager (jornada.data@nmsu.edu).
Bounding Coordinates:
Northern:  32.749487Southern:  32.473173
Western:  -106.872883Eastern:  -106.692716

Project

Parent Project Information:

Title:Jornada Basin LTER
Personnel:
Individual:Dr. Niall Hanan
Address:
P.O. Box 30003, MSC 3JER,
New Mexico State University,
Las Cruces, NM 88003-8003 United States
Phone:
575-646-3335 (voice)
Email Address:
nhanan@nmsu.edu
Role:Principal Investigator
Abstract:

Dryland ecosystems occupy nearly half of the Earth's land surface and provide goods and services for more than 1 billion people. The goal of the Jornada Basin Long Term Ecological Research (LTER) program is to understand what factors determine the structure and function of drylands, and to develop general principles governing changes between grassland and shrubland ecosystems. This research is based on long-term data collected in the Chihuahuan Desert. We translate our findings to dryland ecosystems around the world, and forecast the dynamics of future ecosystem states in response to changing climate and land use.

Funding:

The Jornada LTER program has been continuously funded by the U.S. National Science Foundation since 1982 (Current NSF award: DEB-2025166)

Additional Award Information:
Funder:National Science Foundation
Funder ID:https://ror.org/021nxhr62
Number:DEB 2025166
Title:LTER: Long –Term Research at the Jornada Basin (LTER VII)
URL:https://www.nsf.gov/awardsearch/showAward?AWD_ID=2025166
Additional Award Information:
Funder:National Science Foundation
Number:DEB 1832194
Title:Prior award: LTER: Long - Term Research at the Jornada Basin (LTER VII)
URL:https://www.nsf.gov/awardsearch/showAward?AWD_ID=1832194
Additional Award Information:
Funder:National Science Foundation
Number:DEB 1235828
Title:Prior award: LTER: Long-Term Research at the Jornada Basin (LTER-VI)
URL:https://www.nsf.gov/awardsearch/showAward?AWD_ID=1235828
Additional Award Information:
Funder:National Science Foundation
Number:DEB 0618210
Title:Prior award: Jornada Basin LTER V: Landscape Linkages in Arid and Semiarid Ecosystems
URL:https://www.nsf.gov/awardsearch/showAward?AWD_ID=0618210
Additional Award Information:
Funder:National Science Foundation
Number:DEB 0080412
Title:Prior award: LTER IV: Jornada Basin: Linkages in Semi-arid Landscapes
URL:https://www.nsf.gov/awardsearch/showAward?AWD_ID=0080412
Additional Award Information:
Funder:National Science Foundation
Number:DEB 9411971
Title:Prior award: LTER: The Chihuahuan Desert (The Jornada LTER III Consortium)
URL:https://www.nsf.gov/awardsearch/showAward?AWD_ID=9411971
Additional Award Information:
Funder:National Science Foundation
Number:DEB 8811160, 9240261
Title:Prior award: Interactions in Time and Space Variability in a Chihuahuan Desert Ecosystem: Jornada LTER (II)
Additional Award Information:
Funder:National Science Foundation
Number:DEB 8114466, 8612106
Title:Prior award: Interactions of Time and Space Variability in a Chihuahuan Desert Ecosystem in New Mexico (Jornada LTER I)

Maintenance

Maintenance:
Description:ongoing
Frequency:annually
Other Metadata

Additional Metadata

additionalMetadata
        |___text '\n    '
        |___element 'metadata'
        |     |___text '\n      '
        |     |___element 'unitList'
        |     |     |___text '\n        '
        |     |     |___element 'unit'
        |     |     |     |  \___attribute 'abbreviation' = 'cm'
        |     |     |     |  \___attribute 'id' = 'centimeter'
        |     |     |     |  \___attribute 'multiplierToSI' = '0.01'
        |     |     |     |  \___attribute 'name' = 'centimeter'
        |     |     |     |  \___attribute 'parentSI' = 'meter'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description'
        |     |     |     |     |___text '.01 meters'
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit'
        |     |     |     |  \___attribute 'abbreviation' = 'g'
        |     |     |     |  \___attribute 'id' = 'gram'
        |     |     |     |  \___attribute 'multiplierToSI' = '0.001'
        |     |     |     |  \___attribute 'name' = 'gram'
        |     |     |     |  \___attribute 'parentSI' = 'kilogram'
        |     |     |     |  \___attribute 'unitType' = 'mass'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description'
        |     |     |     |     |___text '0.001 kg'
        |     |     |     |___text '\n        '
        |     |     |___text '\n        '
        |     |     |___element 'unit'
        |     |     |     |  \___attribute 'id' = 'number'
        |     |     |     |  \___attribute 'name' = 'number'
        |     |     |     |  \___attribute 'unitType' = 'dimensionless'
        |     |     |     |___text '\n          '
        |     |     |     |___element 'description'
        |     |     |     |     |___text 'a quantity or amount'
        |     |     |     |___text '\n        '
        |     |     |___text '\n      '
        |     |___text '\n    '
        |___text '\n  '

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