Reef elevation, exposure, and vertical change from GPS grids of Back Sound, North Carolina from 2011 to 2014 (EstuarineMetaDyn project)

Website: https://www.bco-dmo.org/dataset/688080
Data Type: Other Field Results
Version:
Version Date: 2017-04-20

Project
» Interacting Effects of Local Demography and Larval Connectivity on Estuarine Metapopulation Dynamics (EstuarineMetaDyn)
ContributorsAffiliationRole
Fodrie, F. JoelUniversity of North Carolina at Chapel Hill (UNC-Chapel Hill-IMS)Principal Investigator, Contact
York, Amber D.Woods Hole Oceanographic Institution (WHOI BCO-DMO)BCO-DMO Data Manager


Coverage

Spatial Extent: N:34.69881 E:-76.61168 S:34.68238 W:-76.62192

Dataset Description

This dataset includes reef elevation, exposure percentage and average vertical change for reef sites in Back Sound, North Carolina between 2011 to 2014.

Other Back Sound datasets in this project:
Oyster density and length
Laser scans
Water level
Laser scan, density, and GPS grid sampling information

These data are published in:

Ridge, J. T., Rodriguez, A. B., Fodrie, F. J., Lindquist, N. L., Brodeur, M. C., Coleman, S. E., ... & Theuerkauf, E. J. (2015). Maximizing oyster-reef growth supports green infrastructure with accelerating sea-level rise. Scientific reports, 5. doi: 10.1038/srep14785


Methods & Sampling

Average vertical reef growth was measured using a Trimble 5800 GPS receiver (+-1.5 cm vertical).


Data Processing Description

BCO-DMO Data Manager Processing Notes:
* added a conventional header with dataset name, PI name, version date
* modified parameter names to conform with BCO-DMO naming conventions
* blank values replaced with no data value 'nd'


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Data Files

File
GPS_Grids.csv
(Comma Separated Values (.csv), 825 bytes)
MD5:d936e76453a2d124a7a66b74fa39caaa
Primary data file for dataset ID 688080

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Parameters

ParameterDescriptionUnits
reefSite name; the name of the reef unitless
elevationElevation above which 10% of the reef resides at the intitial time step; site sea surface elevation in reference to NAVD88 meters
exposure_percentPercent aerial exposure at the top 10% of the reef at the intitial time step percent
avg_vertical_changeAverage vertical change at each elevation bin in millimeters divided by the timestep (years) for a specific reef millimeters per year (mm/yr)
latSite latitude decimal degrees
lonSite longitude decimal degrees


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Instruments

Dataset-specific Instrument Name
Trimble 5800 GPS receiver
Generic Instrument Name
GPS receiver
Dataset-specific Description
Trimble 5800 GPS receiver (+-1.5 cm vertical)
Generic Instrument Description
Acquires satellite signals and tracks your location. This term has been deprecated. Use instead: https://www.bco-dmo.org/instrument/560


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Deployments

Fodrie_EstuarineMetaDyn

Website
Platform
Back_Sound_NC
Description
Sampling between 2010 and 2015.


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Project Information

Interacting Effects of Local Demography and Larval Connectivity on Estuarine Metapopulation Dynamics (EstuarineMetaDyn)

Coverage: North Carolina Estuaries


Description from NSF award abstract:
The PIs will use the eastern oyster (Crassostrea virginica) in Pamlico Sound, North Carolina, as a model system and will attempt to optimize the design of networks of no-take reserves as a strategy for maintaining metapopulations of this commercially harvested species. The project specifically recognizes that network persistence depends on (1) the potential for growth, survival, and reproduction within reserves, and (2) the potential to distribute offspring among reserves. Thus, demographic processes within reserves and settling areas play important roles, along with variability of physical transport. The PIs plan to:
(1) test and refine 3D bio-physical models of connectivity due to oyster larval transport in a shallow, wind-dominated system;
(2) test, refine, and apply technology to detect natal origins of larvae using geochemical tags in larval shell; and
(3) integrate regional connectivity and demographic rates to model metapopulation dynamics.

This study will produce new tools and test and refine others used for studying larval connectivity, a fundamentally important process in the maintenance of natural populations, and thus in biological conservation and resource management. The tools include a hydrodynamic modeling tool coupled with an open-source particle tracking model that will be available on-line with computer code and user guide. The project will use integrated modeling approaches to evaluate the design of reserve networks: results will be directly useful to improving oyster and ecosystem-based management in Pamlico Sound, and the methods will inform approaches to network design in other locations.



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Funding

Funding SourceAward
NSF Division of Ocean Sciences (NSF OCE)

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