raw.gmex: Raw Gulf of Mexico Raw data set for the Gulf of Mexico bottom...

Description Usage Format


Raw Gulf of Mexico

Raw data set for the Gulf of Mexico bottom trawl survey




A dim = 716550 x 37 data.table data.frame:

[,1] CRUISEID integer cleans up to cruise, cruise ID
[,2] VESSEL integer cleans up to vessel, vessel ID
[,3] BIO_BGS character cleans up to SID, species identification number
[,4] STATIONID character cleans up to station, the station ID for the haul
[,5] CRUISE_NO numeric cruise ID as number
[,6] P_STA_NO numeric insert_description_here
[,7] BGSID integer record ID number
[,8] CATEGORY integer insert_description_here
[,9] GENUS_BGS character cleans up to genus, the genus of the species
[,10] SPEC_BGS character cleans up to species, the species name of the species
[,11] BGSCODE character flags information about the biological sample
[,12] CNTEXP integer cleans up to cnt, number of individuals in the whole net (may be extrapolated)
[,13] SELECT_BGS numeric cleans up to weight, the weight (mass) of all items in the net (may be extrapolated)
[,14] INVRECID integer insert_description_here
[,15] GEAR_SIZE integer cleans up to gearsize, the dimension of the gear; for trawl net, the width of the mouth in ft
[,16] GEAR_TYPE character cleans up to geartype, code for the type of gear used
[,17] MESH_SIZE numeric cleans up to meshsize, the size of the net mesh (inches of stretch)
[,18] OP character insert_description_here
[,19] MIN_FISH integer cleans up to towduration, the duration (time) for the tow
[,20] TIME_ZN character cleans up to timezone, time zone
[,21] TIME_MIL character cleans up to time, starting time of the tow
[,22] S_LATD character insert_description_here
[,23] S_LATM numeric insert_description_here
[,24] S_LOND integer insert_description_here
[,25] S_LONM numeric insert_description_here
[,26] DEPTH_SSTA numeric cleans up to depth, the maximum depth of the water at the location of the haul
[,27] MO_DAY_YR character cleans up to date, date of the tow
[,28] E_LATD integer insert_description_here
[,29] E_LATM numeric insert_description_here
[,30] E_LOND integer insert_description_here
[,31] E_LONM numeric insert_description_here
[,32] TEMP_SSURF numeric cleans up to stemp, water temperature at the surface at the location of the haul
[,33] TEMP_BOT numeric cleans up to btemp, water temperature at the bottom at the location of the haul
[,34] VESSEL_SPD numeric cleans up to towspeed, the speed of the vessel
[,35] COMSTAT character insert_description_here
[,36] TAXONOMIC character cleans up to spp, species scientific name; Genus species
[,37] TITLE character insert_description_here

rBatt/trawlData documentation built on May 26, 2019, 7:45 p.m.