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ERDDAP > info > bottom_trawl_survey_ow1_catch

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     data   graph     files  Bottom Trawl Survey OW1 Catch    ?            M   background (external link) RSS Subscribe Rutgers University bottom_trawl_survey_ow1_catch

The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL acknowledgement String Funding provided by Orsted.
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL comment String Survey performed aboard F/V Darana R with Captains Robert Rhule and James Rhule
attribute NC_GLOBAL contributor_name String Jason Morson, Doug Zemeckis, Thomas Grothues, Joey O'Brien, Sam Chew Chin, Jamie Wilson, Helaina McKeon, Andre Ascura, Kaycee Coleman, Laura Nazzaro
attribute NC_GLOBAL contributor_role String Project Co-Principal Investigator, Project Co-Principal Investigator, Project Lead Principal Investigator and Project Fisheries Scientist, Lab Manager, Fisheries Scientist, Fisheries Observer, Fisheries Observer, Technician, Project Management, Data Management
attribute NC_GLOBAL Conventions String ACDD 1.3, COARDS, CF-1.6
attribute NC_GLOBAL creator_email String ecosystemdata at marine.rutgers.edu
attribute NC_GLOBAL creator_institution String Rutgers University
attribute NC_GLOBAL creator_name String Rutgers Marine Ecosystem Data Team
attribute NC_GLOBAL creator_type String group
attribute NC_GLOBAL creator_url String https://marine.rutgers.edu/main/ (external link)
attribute NC_GLOBAL geospatial_bounds_crs String EPSG:6347
attribute NC_GLOBAL geospatial_vertical_positive String up
attribute NC_GLOBAL id String bottom_trawl_survey_ow1_catch
attribute NC_GLOBAL infoUrl String https://rowlrs.marine.rutgers.edu/ (external link)
attribute NC_GLOBAL institution String Rutgers University
attribute NC_GLOBAL keywords String array, array-data, bottom, catch, class, common, comprehensive, count, cruise, data, depth, identifier, index, large, length, length_type, mean, mean_length, name, ow1, profiler, rutgers, salinity, salinity-temperature-depth, size, size_class, species, species_common_name, station, statistics, std, std_length, stewardship, survey, system, taxonomy, temperature, total, total_count, total_weight, trawl, type, university, weight
attribute NC_GLOBAL license String see Data Use Agreement
attribute NC_GLOBAL platform_name String F/V Darana R
attribute NC_GLOBAL program String Ocean Wind 01 Fisheries Monitoring Plan
attribute NC_GLOBAL project String Ocean Wind 01 Fisheries Monitoring Plan, Bottom Trawl
attribute NC_GLOBAL publisher_email String ecosystemdata at marine.rutgers.edu
attribute NC_GLOBAL publisher_institution String Rutgers University
attribute NC_GLOBAL publisher_name String Rutgers Marine Ecosystem Data Team
attribute NC_GLOBAL publisher_type String group
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v70
attribute NC_GLOBAL summary String Fisheries Monitoring in Ocean Wind 01. Two seasonal pre-construction surveys. Twenty tows conducted in the lease area and twenty in the control area each season (160/year total). Tows conducted at three knots for 20 minutes. Trawl data will inform relative biomass (kg/tow) by species, size frequency by species, condition index (length-weight) by species, community assemblage, and gut content of a subset of species.
attribute NC_GLOBAL title String Bottom Trawl Survey OW1 Catch
variable index   long  
attribute index _FillValue long 9223372036854775807
attribute index actual_range long 0, 1180
attribute index ioos_category String Unknown
attribute index long_name String Index
variable cruise   String  
attribute cruise description String unique identifier for cruise
attribute cruise ioos_category String Identifier
attribute cruise long_name String cruise id
variable station   String  
attribute station comment String C/I- stands for Control and Impact and designates the type of station we are at, Control being the open sand bottom that won’t get turbines placed there, and Impact being the OW1 Wind Farm lease area.
attribute station ioos_category String Identifier
attribute station long_name String station id
variable species_common_name   String  
attribute species_common_name ioos_category String Taxonomy
attribute species_common_name long_name String Species Common Name
variable size_class   String  
attribute size_class comment String If, during the process of sorting the catch, there are distinct/noticeable differences in the sizes of the same species (see longfin squid (503) in BT2301 for an example), we sort them separately to avoid biasing the randomly selected length measurements (ie if there’s a bunch of medium size ones, those are more likely to get picked for length frequency than the small ones but we still want the size ranges of that size class as well). There’re no exact length limits separating the classes so there will be some overlap between classes and selecting size classes will have to come with experience.
attribute size_class ioos_category String Unknown
attribute size_class long_name String Size Class
variable total_weight   double  
attribute total_weight _FillValue double -999.0
attribute total_weight actual_range double 0.0, 192.3
attribute total_weight colorBarMaximum double 200.0
attribute total_weight colorBarMinimum double 0.0
attribute total_weight comment String This is the weight in kgs of anything we took measurements for where we didn’t measure every individual of that species, with the exception of anything sorted into size classes (50 count/class). If there are over 100 individuals of one species and not everything got measured, then everything that got measured gets reweighed and put here. For example, if there’s 20 kgs and well over 100 count of Northern Sea Robins, we measure 100 and get the weight of the 100 we measured. Things are recorded a bit differently if they were assigned a size class. If there is a size class for a species, ALWAYS take the weight of what was measured (by size class) regardless of the count
attribute total_weight ioos_category String Unknown
attribute total_weight long_name String Total Weight
attribute total_weight units String kg
variable total_count   long  
attribute total_count _FillValue long -999
attribute total_count actual_range long 1, 4570
attribute total_count colorBarMaximum double 100.0
attribute total_count colorBarMinimum double 0.0
attribute total_count ioos_category String Statistics
attribute total_count long_name String Total Count
variable length_type   String  
attribute length_type comment String FL: fork length, TL: total length, DW: disk width (for large stingrays), CW: carapace width (for crabs, horseshoe crabs, and species with a carapace), ML: mantle length (for squid, measuring just the length of the mantle tissue), SW: shell width (for general bivalves and clams), SH: shell height (for scallops)
attribute length_type ioos_category String Unknown
attribute length_type long_name String Length Type
variable mean_length   double  
attribute mean_length _FillValue double -999.0
attribute mean_length actual_range double 11.0, 1956.0
attribute mean_length ioos_category String Statistics
attribute mean_length long_name String Mean Length
attribute mean_length units String mm
variable std_length   double  
attribute std_length _FillValue double -999.0
attribute std_length actual_range double 0.0, 242.54
attribute std_length ioos_category String Unknown
attribute std_length long_name String Std Length
attribute std_length units String mm

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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