Data Package Metadata   View Summary

Measurements of water column specific conductivity, salinity, dissolved oxygen, chlorophyll, temperature, and pH by deployed datasondes approximately every 20 minutes for several periods during the summertime of 2017

General Information
Data Package:
Local Identifier:edi.57.1
Title:Measurements of water column specific conductivity, salinity, dissolved oxygen, chlorophyll, temperature, and pH by deployed datasondes approximately every 20 minutes for several periods during the summertime of 2017
Alternate Identifier:West Falmouth Harbor Datasonde Data, 2017
Alternate Identifier:DOI PLACE HOLDER
Abstract:

Measurement of water column parameters were taken at 20 minute intervals in two locations within West Falmouth Harbor (West Falmouth, MA, USA), one in the well-flushed outer basin and one in the inner basin closer to the dominant groundwater N source. The goal of this dataset is to compare conditions at the two sites, as well as to derive rates of metabolism. Parameters measured include temperature, specific conducitity, salinity, dissolved oxygen, chlorophyll, and pH. YSI Datasondes were deployed during 4 periods ranging from 6 to 11 days in July and August, suspended vertically from a surface buoy. Over all deployments, instruments passed all QA checks, and average differences between the two instruments over all deployments were less than 0.06 degrees C (temperature), 0.3 (salinity), 0.05 (pH), 1.0 ug/L (chlorophyll), 1.5 (%DO Saturation). Data provided here are not corrected for drift, and chlorophyll data are uncorrected as reported by the instruments. Chlorophyll reported is uncorrected from the YSI calculation based on in-situ fluorescence and calibration with a single-point using deionized water. Lab fluorometric checks show that the YSI chlorophyll is over-reporting by approximately 20% at low concentrations, and high concentrations were not able to be validated.

Publication Date:2020

Time Period
Begin:
2017-07-06
End:
2017-08-31

People and Organizations
Contact:Hayn, Melanie (Data Manager) [  email ]
Creator:Howarth, Robert 
Creator:Hayn, Melanie 
Creator:Marino, Roxanne 

Data Entities
Data Table Name:
West Falmouth Harbor Datasonde Data, Outer Harbor, 2017
Description:
Measurements of water column specific conductivity, salinity, dissolved oxygen, chlorophyll, temperature, and pH by deployed datasondes approximately every 20 minutes for several periods during the summertime of 2017, Outer Harbor Site
Data Table Name:
West Falmouth Harbor Datasonde Data, Snug Harbor, 2017
Description:
Measurements of water column specific conductivity, salinity, dissolved oxygen, chlorophyll, temperature, and pH by deployed datasondes approximately every 20 minutes for several periods during the summertime of 2017, Snug Harbor Site
Detailed Metadata

Data Entities


Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/edi/57/1/54802bdac057ce43ca035ca002889b3d
Name:West Falmouth Harbor Datasonde Data, Outer Harbor, 2017
Description:Measurements of water column specific conductivity, salinity, dissolved oxygen, chlorophyll, temperature, and pH by deployed datasondes approximately every 20 minutes for several periods during the summertime of 2017, Outer Harbor Site
Number of Records:2492
Number of Columns:9
Sampling Site: 
Description:West Falmouth Harbor, Outer Harbor CTD Deployment Site
Site Coordinates:
Longitude (degree): -70.6495Latitude (degree): 41.6076

Table Structure
Object Name:WFH_CTD_OH_2017.csv
Size:133527 bytes
Authentication:ae410e840a2dffc21c868e510c379cfd Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 DateTimeTemp_CSalinityDissolved oxygen saturation, localSpecific conductivitypHChlComments
Column Name:Date  
Time  
Temperature, Celsius  
Sal  
ODOsat  
SpCond  
pH  
Chl  
Comments  
Definition:Date of samplingTime of samplingWater temperature in degrees celsiusSalinityOxygen saturation of the water, relative to local pressureSpecific conductivitypHChlorophyll aComments about specific data
Storage Type:                  
Measurement Type:dateTimedateTimeratioratioratioratioratiorationominal
Measurement Values Domain:
FormatYYYY-MM-DD
Precision
Formathh:mm
Precision
Unitcelsius
Typereal
UnitpartPerThousand
Typereal
Unitpercent
Typereal
UnitmillisiemenPerCentimeter
Typereal
Unitdimensionless
Typereal
UnitmicrogramPerLiter
Typereal
DefinitionComments about specific data
Missing Value Code:
CodeNA
ExplNA = not available
CodeNA
ExplNA = not available
CodeNA
ExplNA = not available
CodeNA
Explnot available
CodeNA
Explnot available
CodeNA
Explnot available
CodeNA
Explnot available
CodeNA
Explnot available
CodeNA
ExplNA = not available
Accuracy Report:                  
Accuracy Assessment:                  
Coverage:                  
Methods:                  

Data Table

Data:https://pasta-s.lternet.edu/package/data/eml/edi/57/1/0c99a217fbaff130c33d973cb2cd0a57
Name:West Falmouth Harbor Datasonde Data, Snug Harbor, 2017
Description:Measurements of water column specific conductivity, salinity, dissolved oxygen, chlorophyll, temperature, and pH by deployed datasondes approximately every 20 minutes for several periods during the summertime of 2017, Snug Harbor Site
Number of Records:2492
Number of Columns:9
Sampling Site: 
Description:West Falmouth Harbor, Outer Harbor CTD Deployment Site
Site Coordinates:
Longitude (degree): -70.6396Latitude (degree): 41.6064

Table Structure
Object Name:WFH_CTD_SH_2017.csv
Size:134162 bytes
Authentication:66c4194f85c72e39d6cf3046e8be53a9 Calculated By MD5
Text Format:
Number of Header Lines:1
Record Delimiter:\r\n
Orientation:column
Simple Delimited:
Field Delimiter:,

Table Column Descriptions
 DateTimeTemp_CSalinityDissolved oxygen saturation, localSpecific conductivitypHChlComments
Column Name:Date  
Time  
Temperature, Celsius  
Sal  
ODOsat  
SpCond  
pH  
Chl  
Comments  
Definition:Date of samplingTime of samplingWater temperature in degrees celsiusSalinityOxygen saturation of the water, relative to local pressureSpecific conductivitypHChlorophyll aComments about specific data
Storage Type:                  
Measurement Type:dateTimedateTimeratioratioratioratioratiorationominal
Measurement Values Domain:
FormatYYYY-MM-DD
Precision
Formathh:mm
Precision
Unitcelsius
Typereal
UnitpartPerThousand
Typereal
Unitpercent
Typereal
UnitmillisiemenPerCentimeter
Typereal
Unitdimensionless
Typereal
UnitmicrogramPerLiter
Typereal
DefinitionComments about specific data
Missing Value Code:
CodeNA
ExplNA = not available
CodeNA
ExplNA = not available
CodeNA
ExplNA = not available
CodeNA
Explnot available
CodeNA
Explnot available
CodeNA
Explnot available
CodeNA
Explnot available
CodeNA
Explnot available
CodeNA
ExplNA = not available
Accuracy Report:                  
Accuracy Assessment:                  
Coverage:                  
Methods:                  

Data Package Usage Rights

Acceptance and utilization of WFH-LTREB data requires that:

  • The Principal Investigator be sent a notice stating reasons for acquiring any data.
  • If data are to be used in any publication, this must be discussed with the Principal Investigators. No manuscript that uses WFH-LTREB data in a substantial manner should be published or submitted for possible publication without the prior permission in writing of the Principal Investigators.
  • The Principal Investigators be sent a copy of the report or manuscript prior to submission and be adequately cited in any resultant publications.
  • A copy of any resultant publications should be sent to the Principal Investigators and Creator.

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)WFH_LTREB_Cornell, WFH LTREB, YSI, datasonde, CTD, temperature, pH, Salinity, Dissolved Oxygen

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:

Mooring Deployment

Each spring, seasonal temporary moorings are deloyed at the two deployment locations. Each consists of a weight, line with tygon tubing, and surface float.

Description:

Datasonde prep and calibration

At the beginning of the season, probes were wrapped in copper tape. Before each deployment, sensors were calibrated using YSI standard methodology.

Instrument(s):YSI 6600 Series Sondes
Description:

Datasonde deployment

Datasondes were deployed together on one mooring at the beginning and end of each deployment interval for between 6 hours and 2 days to provide QA data for comparisons between instruments. For remainder of interval, each datasonde was deployed on its separate mooring.

People and Organizations

Publishers:
Organization:Cornell University - Howarth-Marino Lab Group
Address:
E301 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
mkh23@cornell.edu
Web Address:
http://www.eeb.cornell.edu/howarth
Creators:
Individual: Robert Howarth
Address:
E301 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
rwh2@cornell.edu
Web Address:
http://www.eeb.cornell.edu/howarth
Individual: Melanie Hayn
Address:
E301 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
mkh23@cornell.edu
Web Address:
http://www.eeb.cornell.edu/howarth
Individual: Roxanne Marino
Address:
E301 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
rmm3@cornell.edu
Web Address:
http://www.eeb.cornell.edu/howarth
Contacts:
Position:Data Manager
Individual: Melanie Hayn
Address:
E301 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
mkh23@cornell.edu
Web Address:
http://www.eeb.cornell.edu/howarth
Metadata Providers:
Organization:Cornell University - Howarth-Marino Lab Group
Address:
E309 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
mkh23@cornell.edu
Web Address:
http://www.eeb.cornell.edu/howarth

Temporal, Geographic and Taxonomic Coverage

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

Time Period
Begin:
2017-07-06
End:
2017-08-31
Geographic Region:
Description:YSI Datasondes were deployed at two locations within West Falmouth Harbor, West Falmouth, MA, USA
Bounding Coordinates:
Northern:  41.6076Southern:  41.6064
Western:  -70.6495Eastern:  -70.6396

Temporal, Geographic and/or Taxonomic information that applies to Data Table: West Falmouth Harbor Datasonde Data, Outer Harbor, 2017

Sampling Site: 
Description:West Falmouth Harbor, Outer Harbor CTD Deployment Site
Site Coordinates:
Longitude (degree): -70.6495Latitude (degree): 41.6076

Temporal, Geographic and/or Taxonomic information that applies to Data Table: West Falmouth Harbor Datasonde Data, Snug Harbor, 2017

Sampling Site: 
Description:West Falmouth Harbor, Outer Harbor CTD Deployment Site
Site Coordinates:
Longitude (degree): -70.6396Latitude (degree): 41.6064

Project

Parent Project Information:

Title:West Falmouth Harbor LTREB Research Site by the Howarth-Marino Lab Group
Personnel:
Individual: Robert Howarth
Address:
E309 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
rwh2@mbl.edu
Role:Lead Principal Investigator
Individual: Melanie Hayn
Address:
E309 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
mkh23@cornell.edu
Role:Data Manager
Individual: Roxanne Marino
Address:
E309 Corson Hall,
Cornell University,
Ithaca, NY 14853 USA
Email Address:
rmm3@cornell.edu
Role:Principal Investigator
Abstract:

The West Falmouth Harbor LTREB site is an integrated research, education, and outreach program led by the Howarth-Marino Research Lab at Cornell University. Since 2005, the goal of this program has been to understand the response of a shallow coastal ecosystem to high nitrogen inputs from an aquifer contaminated with sewage effluent, and examine recovery as this high N input decreases. This rare whole-ecosystem “experiment” allows us to look at the impact of a single nutrient, nitrogen, with no change in P inputs, and to assess the effects of nitrogen fertilization on whole ecosystem biogeochemical cycling, carbon sequestration, ecosystem metabolism, and seagrass habitat health.

Funding:

These data are based upon work supported by the National Science Foundation under Grants EAR-0420575 and 1654845, and grants from Woods Hole Sea Grant, the Cornell Program in Biogeochemistry and Environmental Biocomplexity, and the David R. Atkinson fund associated with one of the Principal Investigators. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation or other funding sources.

Study Area:
Study Area Coverage:
Geographic Region:
Description:The West Falmouth Harbor LTREB site is located on Cape Cod in eastern Massachusetts. It is a shallow, tidally dominated estuary that exchanges water with the adjacent coastal waters of Buzzards Bay. Freshwater input to the harbor is almost entirely from groundwater flow and precipitation. The groundwater aquifer is impacted by a wastewater treatment facility approximately 1.5 km upgradient that was upgraded with nitrogen removal technology in 2005.
Bounding Coordinates:
Northern:  41.62Southern:  41.59
Western:  -70.66Eastern:  -70.58

Maintenance

Maintenance:
Description:

Datasonde data are collected during each summer field season, and updated here after quality analysis.

Frequency:annually
Other Metadata

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

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