raw.shelf: Raw Scotian Shelf Raw data set for the Scotian Shelf bottom...

Description Usage Format

Description

Raw Scotian Shelf

Raw data set for the Scotian Shelf bottom trawl survey

Usage

1

Format

A dim = 184631 x 42 data.table data.frame:

[,1] CODE integer insert_description_here
[,2] stratum character the statistical stratum of the haul
[,3] MISSION character insert_description_here
[,4] SETNO integer insert_description_here
[,5] MARKET logical insert_description_here
[,6] SAMPWGT numeric insert_description_here
[,7] ADJ_TOTWGT numeric cleans up to wtcpue, weight (mass) of the catch
[,8] ADJ_TOTNO numeric cleans up to cntcpue, number of individuals caught per hectare in the haul
[,9] CALWT integer insert_description_here
[,10] REMARKS character insert_description_here
[,11] SIZE_CLASS integer insert_description_here
[,12] SDATE character cleans up to date, date of the tow
[,13] TIME integer cleans up to time, starting time of the tow
[,14] SLAT numeric insert_description_here
[,15] SLONG numeric insert_description_here
[,16] ELAT numeric insert_description_here
[,17] ELONG numeric insert_description_here
[,18] AREA integer insert_description_here
[,19] DUR integer cleans up to towduration, the duration (time) for the tow
[,20] DIST numeric insert_description_here
[,21] HOWD integer insert_description_here
[,22] SPEED numeric cleans up to towspeed, the speed of the vessel
[,23] HOWS integer insert_description_here
[,24] DMIN integer insert_description_here
[,25] DMAX integer insert_description_here
[,26] WIND integer cleans up to wind, wind speed (?)
[,27] FORCE integer insert_description_here
[,28] CURNT integer insert_description_here
[,29] TYPE integer insert_description_here
[,30] GEAR integer insert_description_here
[,31] AUX integer insert_description_here
[,32] DEPTH integer cleans up to depth, the maximum depth of the water at the location of the haul
[,33] ETIME character insert_description_here
[,34] START_DEPTH integer insert_description_here
[,35] END_DEPTH integer insert_description_here
[,36] SURFACE_TEMPERATURE numeric cleans up to stemp, water temperature at the surface at the location of the haul
[,37] BOTTOM_TEMPERATURE numeric cleans up to btemp, water temperature at the bottom at the location of the haul
[,38] BOTTOM_SALINITY numeric cleans up to bsalin, bottom salinity
[,39] depthzone_fathoms character insert_description_here
[,40] stratarea_nmi2 integer cleans up to stratumarea, the area of the statistical stratum (km2)
[,41] spp character species scientific name; Genus species
[,42] common character the common name of the organism sampled

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