Data Package Metadata   View Summary

Hubbard Brook Stream Ecology Record: Diatom Species Richness and Voucher Flora, 2018-2022

General Information
Data Package:
Local Identifier:knb-lter-hbr.410.1
Title:Hubbard Brook Stream Ecology Record: Diatom Species Richness and Voucher Flora, 2018-2022
Alternate Identifier:DOI PLACE HOLDER
Abstract:

This dataset contains species richness data for epiphytic diatom communities collected from weir ponds in seven headwater streams within the Hubbard Brook Experimental Forest (HBEF) in New Hampshire between 2018 and 2021. Diatom samples were gathered using artificial bryophyte substrates, deployed in weir ponds to mimic natural diatom habitats. Species richness was quantified by identifying diatom taxa to the lowest possible taxonomic level, with 86 taxa spanning 43 genera recorded. This dataset represents the first comprehensive classification of diatom communities at HBEF, providing a baseline for future studies in this ecosystem. Environmental variables, including light availability, dissolved organic carbon, total dissolved nitrogen, and pH, were concurrently measured to assess their influence on diatom community composition. The light (lux) data used in this study is openly available in the EDI Data Portal at https://doi.org/10.6073/pasta/0f40b75b299494d736645d940fa2b5a4. The chlorophyll-a data and analysis methodology are available at https://doi.org/10.6073/pasta/7fa32d94240fc7780d62cb7e65eafdb2. Reach characteristics were sourced from the EDI Data Portal at https://doi.org/10.6073/pasta/3e4b95149245341d522383bba51de7c7. This study provides valuable insights into the relationships between environmental factors and diatom diversity in northern hardwood forest streams, aiding ecological monitoring and bioindicator studies.

These data were gathered as part of the Hubbard Brook Ecosystem Study (HBES). The HBES is a collaborative effort at the Hubbard Brook Experimental Forest, which is operated and maintained by the USDA Forest Service, Northern Research Station.

Publication Date:2024-10-25
For more information:
Visit: DOI PLACE HOLDER

Time Period
Begin:
2018-05-07
End:
2021-10-25

People and Organizations
Contact:Information Manager, Hubbard Brook LTER [  email ]
Creator:Sahlmann, Lindsey (University of Vermont)
Creator:Edlund, Mark (Science Museum of Minnesota)
Creator:Thellman, Audrey N (Duke University)
Creator:Solomon, Christopher T (Cary Institute of Ecosystem Studies)
Creator:Morales-Williams, Ana M (University of Vermont)
Creator:Keeton, William S (University of vermont, Professor)
Creator:Bowden, William B (University of Vermont)
Associate:Rosi, Emma J (Cary Institute of Ecosystem Studies, Principal Investigator)
Associate:Bernhardt, Emily S (Duke University, Principal Investigator)

Data Entities
Data Table Name:
HubbardBrook_SpeciesRichnessData
Description:
This dataset contains species richness data for diatom communities collected from the Hubbard Brook Experimental Forest streams. It includes species-level identifications and along with weir location and date collected. The dataset was compiled to provide a comprehensive assessment of diatom community composition and diversity at Hubbard Brook, focusing on species richness across different streams and time periods. This represents the first detailed classification of diatom communities at the Hubbard Brook Experimental Forest.
Data Table Name:
HubbardBrook_SpeciesList
Description:
Diatom species list
Other Name:
HubbardBrook_DiatomPlates
Description:
Hubbard Brook Voucher Flora - Diatom Plates
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-hbr/410/1/48390fb42e687ec7982d0a837a899e27
Name:HubbardBrook_SpeciesRichnessData
Description:This dataset contains species richness data for diatom communities collected from the Hubbard Brook Experimental Forest streams. It includes species-level identifications and along with weir location and date collected. The dataset was compiled to provide a comprehensive assessment of diatom community composition and diversity at Hubbard Brook, focusing on species richness across different streams and time periods. This represents the first detailed classification of diatom communities at the Hubbard Brook Experimental Forest.
Number of Records:1168
Number of Columns:5

Table Structure
Object Name:HubbardBrook_SpeciesRichnessData.csv
Size:51807 byte
Authentication:e597d4a43b938d489e56625e2cfc0dd5 Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 SiteDateMonthYearSpecies
Column Name:Site  
Date  
Month  
Year  
Species  
Definition:The specific weir from which the sample was collectedThe specific date when the sample was collectedThe month during which the sample was collected, recorded separately for easier aggregation or comparison of samples across monthsThe year when the sample was collected, used to track changes in species presence or richness over timeThe diatom species identified from the sample, typically listing both genus and species where known
Storage Type:string  
dateTime  
string  
dateTime  
string  
Measurement Type:nominaldateTimenominaldateTimenominal
Measurement Values Domain:
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeW1
DefinitionWatershed 1
Source
Code Definition
CodeW2
DefinitionWatershed 2
Source
Code Definition
CodeW3
DefinitionWatershed 3
Source
Code Definition
CodeW4
DefinitionWatershed 4
Source
Code Definition
CodeW5
DefinitionWatershed 5
Source
Code Definition
CodeW6
DefinitionWatershed 6
Source
Code Definition
CodeW9
DefinitionWatershed 9
Source
FormatYYYY-MM-DD
Precision
Definitiontext
FormatYYYY
Precision
Definitiontext
Missing Value Code:          
Accuracy Report:          
Accuracy Assessment:          
Coverage:          
Methods:          

Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-hbr/410/1/bcb87e6610988f72c1ab4f92e9491c39
Name:HubbardBrook_SpeciesList
Description:Diatom species list
Number of Records:86
Number of Columns:7

Table Structure
Object Name:HubbardBrook_SpeciesList.csv
Size:7922 byte
Authentication:f202b158ff566052684e9b82535c4692 Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,
Quote Character:"

Table Column Descriptions
 KingdomPhylumClassOrderFamilyGenusSpecies
Column Name:Kingdom  
Phylum  
Class  
Order  
Family  
Genus  
Species  
Definition:KingdomPhylumClassOrderFamilyGenusSpecies
Storage Type:string  
string  
string  
string  
string  
string  
string  
Measurement Type:nominalnominalnominalnominalnominalnominalnominal
Measurement Values Domain:
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeProtista
DefinitionProtista
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeBacillariophyta
DefinitionBacillariophyta
Source
Allowed Values and Definitions
Enumerated Domain 
Code Definition
CodeBacillariophyceae
DefinitionBacillariophyceae
Source
Definitiontext
Definitiontext
Definitiontext
Definitiontext
Missing Value Code:              
Accuracy Report:              
Accuracy Assessment:              
Coverage:              
Methods:              

Non-Categorized Data Resource

Name:HubbardBrook_DiatomPlates
Entity Type:application/pdf
Description:Hubbard Brook Voucher Flora - Diatom Plates
Physical Structure Description:
Object Name:HubbardBrook_DiatomPlates.pdf
Size:12906325 byte
Authentication:52b5b774e7086748c0f62860224afb31 Calculated By MD5
Externally Defined Format:
Format Name:application/pdf
Data:https://pasta-s.lternet.edu/package/data/eml/knb-lter-hbr/410/1/6e1a8d38bf2c80ac4cbb167a3c002e8a

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:
(No thesaurus)environmental drivers, HBWaTER
HBES VocabularyHBR, Hubbard Brook Ecosystem Study, Hubbard Brook Experimental Forest, Hubbard Brook LTER, White Mountain National Forest, voucher sample, bioindicators, light limitation
LTER Controlled Vocabularyecosystems, forests, streams, watersheds, diatoms, freshwater, bryophytes, species richness
LTER Core Research Areadisturbance patterns
National Research & Development TaxonomyEcology, Ecosystems, & Environment

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:

Step 1 – From 2018, samples were gathered to assess algal biomass using specially designed floating devices known as "phytometers" deployed in the weir ponds in each monitored stream (HBWatER 2024, Thellman et al. 2024). The weir ponds are located at the base of each experimental watershed, where v-notch weirs are used to measure stream discharge with high precision. Phytometers were comprised of a 2 m2 Nitex mesh screen attached to a PVC frame, which was buoyed by flexible, expanded polyethylene foam. Mounted on each phytometer were strips of 1 cm2 scouring pads (Americo Manufacturing, #40031218). The scouring pads mimicked the physical structure of bryophytes due to their woven plastic fibers which increase interstitial space, offering habitats that accumulate stream particles and experience lower velocities (Thellman et al. 2024).

Step 2 – We processed the diatom samples following procedures described by Patrick et al. (1966) to remove extraneous material and create permanent slides for diatom identification. Each sample was sonicated on the lowest setting for 30 seconds to dislodge any diatoms from the scouring pad. The sonication time was determined based on preliminary trials, which ensured effective removal of diatoms while minimizing the risk of damage. Samples were boiled in 25 mL of nitric acid to oxidize organic matter for approximately one hour. After, the samples were thoroughly rinsed with 50mL of distilled water and allowed to settle until all residuals were eliminated and the rinse water achieved a neutral pH. Between rinses, the sample volume was reduced from 50 mL to about 5 mL through aspiration. Subsequently, 0.2 mL aliquots of the clean diatoms were dried onto coverslips and secured with Naphrax® mounting medium.

Step 3 – Diatoms were identified and species richness determined using brightfield microscopy with oil immersion at 1000x magnification (Leica DM2500 LED) . We did not estimate species abundance for these samples because, after preparing three additional slides from the same sample to check, over 60% of the prepared slides did not contain a sufficient number of diatoms for accurate abundance counts (>300 valves per slide) (Patrick et al. 1966). We instead estimated species richness, which refers to the number of different species within a given area, providing insight into the overall diversity of an ecosystem. Live/dead diatom counts were not conducted as part of this analysis, and only cleaned diatom valves were used for identification. Diatom identification was conducted by a team, including trained students, under close supervision. All diatom species present on each slide were counted, ensuring a comprehensive assessment of species richness.

References:

Hubbard Brook Watershed Ecosystem Record (HBWatER). 2024. The Hubbard Brook Stream Ecology Record: Light, 2018 - ongoing ver 1. Environmental Data Initiative. https://doi.org/10.6073/pasta/0f40b75b299494d736645d940fa2b5a4 (Accessed 2024-10-25).

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: Lindsey Sahlmann
Organization:University of Vermont
Email Address:
lindsey.carlson@uvm.edu
Id:https://orcid.org/0009-0004-3978-142X
Id:https://ror.org/0155zta11
Individual: Mark Edlund
Organization:Science Museum of Minnesota
Email Address:
medlund@smm.org
Id:https://orcid.org/0000-0002-0227-1117
Id:https://ror.org/02nyfes25
Individual: Audrey N Thellman
Organization:Duke University
Email Address:
audrey.thellman@duke.edu
Id:https://orcid.org/0000-0003-3716-6664
Id:https://ror.org/00py81415
Individual: Christopher T Solomon
Organization:Cary Institute of Ecosystem Studies
Address:
PO AB,
Millbrook, NY 12545
Phone:
845 677-7600 x133 (voice)
Email Address:
solomonc@caryinstitute.org
Web Address:
https://www.caryinstitute.org/science/our-scientists/dr-christopher-t-solomon
Id:https://orcid.org/0000-0002-2850-4257
Id:https://ror.org/01dhcyx48
Individual: Ana M Morales-Williams
Organization:University of Vermont
Email Address:
ana.morales@uvm.edu
Id:https://ror.org/0155zta11
Individual: William S Keeton
Organization:University of vermont
Position:Professor
Email Address:
william.keeton@uvm.edu
Individual: William B Bowden
Organization:University of Vermont
Email Address:
breck.bowden@uvm.edu
Id:https://ror.org/0155zta11
Contacts:
Position:Information Manager, Hubbard Brook LTER
Address:
234 Mirror Lake Road,
North Woodstock, NH 03262 USA
Phone:
(603) 726-8902 (voice)
Email Address:
hbr-im@lternet.edu
Web Address:
http://www.hubbardbrook.org
Associated Parties:
Individual: Emma J Rosi
Organization:Cary Institute of Ecosystem Studies
Email Address:
rosie@caryinstitute.org
Id:https://orcid.org/0000-0002-3476-6368
Role:Principal Investigator
Individual: Emily S Bernhardt
Organization:Duke University
Email Address:
emily.bernhardt@duke.edu
Id:https://orcid.org/0000-0003-3031-621X
Role:Principal Investigator

Temporal, Geographic and Taxonomic Coverage

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

Time Period
Begin:
2018-05-07
End:
2021-10-25
Geographic Region:
Description:Hubbard Brook Experimental Forest Watershed 1
Bounding Coordinates:
Northern:  43.9594Southern:  43.9521
Western:  -71.7309Eastern:  -71.72589
Geographic Region:
Description:Hubbard Brook Experimental Forest Watershed 2
Bounding Coordinates:
Northern:  43.9603Southern:  43.9534
Western:  -71.7282Eastern:  -71.723
Geographic Region:
Description:Hubbard Brook Experimental Forest Watershed 3
Bounding Coordinates:
Northern:  43.9622Southern:  43.9546
Western:  -71.725Eastern:  -71.7165
Geographic Region:
Description:Hubbard Brook Experimental Forest Watershed 4
Bounding Coordinates:
Northern:  43.9584Southern:  43.9498
Western:  -71.7367Eastern:  -71.7251
Geographic Region:
Description:Hubbard Brook Experimental Forest Watershed 5
Bounding Coordinates:
Northern:  43.9572Southern:  43.9489
Western:  -71.7394Eastern:  -71.7312
Geographic Region:
Description:Hubbard Brook Experimental Forest Watershed 6
Bounding Coordinates:
Northern:  43.9571Southern:  43.949996
Western:  -71.743Eastern:  -71.7352
Geographic Region:
Description:Hubbard Brook Experimental Forest Watershed 9
Bounding Coordinates:
Northern:  43.9259Southern:  43.916
Western:  -71.758Eastern:  -71.7423
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Bacillariophycidae
Identifer:https://www.itis.gov
ID: 969921
Classification:
Rank Name:Order
Rank Value:Achnanthales
Identifer:https://www.itis.gov
ID: 590746
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Coscinodiscophycidae
Identifer:https://www.itis.gov
ID: 969922
Classification:
Rank Name:Order
Rank Value:Aulacoseirales
Identifer:https://www.itis.gov
ID: 590754
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Bacillariophycidae
Identifer:https://www.itis.gov
ID: 969921
Classification:
Rank Name:Order
Rank Value:Bacillariales
Identifer:https://www.itis.gov
ID: 590751
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Bacillariophycidae
Identifer:https://www.itis.gov
ID: 969921
Classification:
Rank Name:Order
Rank Value:Cymbellales
Identifer:https://www.itis.gov
ID: 590753
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Bacillariophycidae
Identifer:https://www.itis.gov
ID: 969921
Classification:
Rank Name:Order
Rank Value:Eunotiales
Identifer:https://www.itis.gov
ID: 590752
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Fragilariophycidae
Identifer:https://www.itis.gov
ID: 969923
Classification:
Rank Name:Order
Rank Value:Fragilariales
Identifer:https://www.itis.gov
ID: 590750
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Bacillariophycidae
Identifer:https://www.itis.gov
ID: 969921
Classification:
Rank Name:Order
Rank Value:Naviculales
Identifer:https://www.itis.gov
ID: 590737
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Fragilariophycidae
Identifer:https://www.itis.gov
ID: 969923
Classification:
Rank Name:Order
Rank Value:Tabellariales
Identifer:https://www.itis.gov
ID: 590743
Taxonomic Range:
Classification:
Rank Name:Kingdom
Rank Value:Chromista
Identifer:https://www.itis.gov
ID: 630578
Classification:
Rank Name:Subkingdom
Rank Value:Harosa
Identifer:https://www.itis.gov
ID: 969910
Classification:
Rank Name:Infrakingdom
Rank Value:Halvaria
Identifer:https://www.itis.gov
ID: 969912
Classification:
Rank Name:Division
Rank Value:Ochrophyta
Identifer:https://www.itis.gov
ID: 969917
Classification:
Rank Name:Class
Rank Value:Bacillariophyceae
Common Name:diatoms
Identifer:https://www.itis.gov
ID: 2287
Classification:
Rank Name:Subclass
Rank Value:Coscinodiscophycidae
Identifer:https://www.itis.gov
ID: 969922
Classification:
Rank Name:Order
Rank Value:Thalassiosirales
Identifer:https://www.itis.gov
ID: 590745

Project

Parent Project Information:

Title:Environmental Factors Drive the Composition of Diatom Communities Across a Range of Northern Hardwood Streams
Personnel:
Individual: William S Keeton
Organization:University of vermont
Position:Professor
Email Address:
william.keeton@uvm.edu
Role:Investigator
Additional Award Information:
Funder:USDA McIntire Stennis Forest Research Program
Title:Grant supporting diatom work at Hubbard Brook

Maintenance

Maintenance:
Description:

This dataset is static and does not require regular updates. It contains taxonomic information for diatom species identified during the course of the study. Any future updates to this dataset would occur only if significant revisions to species classifications or additional species are identified in subsequent analyses.

Frequency:notPlanned
Other Metadata

Additional Metadata

additionalMetadata
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        |___element 'metadata'
        |     |___text '\n         '
        |     |___element 'emlEditor'
        |     |        \___attribute 'app' = 'ezEML'
        |     |        \___attribute 'release' = '2024.10.09'
        |     |___text '\n      '
        |___text '\n   '

EDI is a collaboration between the University of New Mexico and the University of Wisconsin – Madison, Center for Limnology:

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