Cruise track from ARSV Laurence M. Gould LMG0102 from February - March 2001 (Antarctic Inverts project)

Website: https://www.bco-dmo.org/dataset/679412
Version:
Version Date: 2016-12-29

Project
» Genetic connectivity and biogeographic patterns of Antarctic benthic invertebrates (Antarctic Inverts)
ContributorsAffiliationRole
Smith, Craig R.University of Hawaii at Manoa (SOEST)Chief Scientist
Copley, NancyWoods Hole Oceanographic Institution (WHOI BCO-DMO)BCO-DMO Data Manager


Dataset Description

Processed ship-based Navigation Data from the Antarctic Peninsula acquired during the Laurence M. Gould expedition LMG0102 (2001). This data set was acquired with a ship-based Navigation system during Laurence M. Gould expedition LMG0102 conducted in 2001 (Chief Scientist: Dr. Craig Smith). These data files are of Text File (ASCII) format. The dates and time were not available with the downloaded data. A few points (first, last, 2 in the middle, were added manually by BCO-DMO.


Methods & Sampling


Data Processing Description

BCO-DMO Processing notes:
- downloaded and served the primary navigation data from IEDA: http://www.marine-geo.org/tools/search/DataSets.php?data_set_uids=11843,11844

Reference:
Smith, C., (2015). Processed ship-based Navigation Data acquired during the Laurence M. Gould expedition LMG0102 (2001). Integrated Earth Data Applications (IEDA). doi: http://dx.doi.org/10.1594/IEDA/311843.


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Data Files

File
LMG0102_cruisetrack.csv
(Comma Separated Values (.csv), 125.66 KB)
MD5:010813739d1e59300b7245a7bf104888
Primary data file for dataset ID 679412

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Parameters

ParameterDescriptionUnits
datedate; UTC; formatted as yyyy-mm-dd unitless
timetime; UTC; formatted as HH:MM:SS unitless
longitudelongitude; east is positive decimal degrees
latitudelatitude; north is positive decimal degrees


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Instruments

Dataset-specific Instrument Name
Generic Instrument Name
Global Positioning System Receiver
Generic Instrument Description
The Global Positioning System (GPS) is a U.S. space-based radionavigation system that provides reliable positioning, navigation, and timing services to civilian users on a continuous worldwide basis. The U.S. Air Force develops, maintains, and operates the space and control segments of the NAVSTAR GPS transmitter system. Ships use a variety of receivers (e.g. Trimble and Ashtech) to interpret the GPS signal and determine accurate latitude and longitude.


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Deployments

LMG0102

Website
Platform
ARSV Laurence M. Gould
Start Date
2001-02-20
End Date
2001-03-14
Description
Bentho-pelagic studies


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Project Information

Genetic connectivity and biogeographic patterns of Antarctic benthic invertebrates (Antarctic Inverts)

Coverage: Antarctica


Extracted from the NSF award abstract:

The research will explore the genetics, diversity, and biogeography of Antarctic marine benthic invertebrates, seeking to overturn the widely accepted suggestion that benthic fauna do not constitute a large, panmictic population. The investigators will sample adults and larvae from undersampled regions of West Antarctica that, combined with existing samples, will provide significant coverage of the western hemisphere of the Southern Ocean. The objectives are: 1) To assess the degree of genetic connectivity (or isolation) of benthic invertebrate species in the Western Antarctic using high-resolution genetic markers. 2) To begin exploring planktonic larvae spatial and bathymetric distributions for benthic shelf invertebrates in the Bellinghausen, Amundsen and Ross Seas. 3) To continue to develop a Marine Antarctic Genetic Inventory (MAGI) that relates larval and adult forms via DNA barcoding. 



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Funding

Funding SourceAward
NSF Office of Polar Programs (formerly NSF PLR) (NSF OPP)
NSF Office of Polar Programs (formerly NSF PLR) (NSF OPP)

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