raw.neus: Raw Northeast US Raw data set for the Northeast US bottom...
In rBatt/trawlData: Read and Clean Data from Bottom Trawl Surveys

Raw Northeast US

Raw data set for the Northeast US bottom trawl survey

raw.neus

A dim = 2523907 x 25 data.table data.frame:

[,1]	CRUISE6	integer	cleans up to `cruise`, cruise ID
[,2]	STATION	integer	cleans up to `station`, the station ID for the haul
[,3]	STRATUM	integer	cleans up to `stratum`, the statistical stratum of the haul
[,4]	SVSPP	integer	cleans up to `SID`, species identification number
[,5]	CATCHSEX	integer	cleans up to `sex`, the gender of the catch
[,6]	SVVESSEL	character	cleans up to `vessel`, vessel ID
[,7]	YEAR	integer	cleans up to `year`, year of haul
[,8]	SEASON	character	insert_description_here
[,9]	LAT	numeric	cleans up to `lat`, latitude of the haul
[,10]	LON	numeric	cleans up to `lon`, longitude of the haul, in western hemisphere degrees (for lon > 0, do lon-360)
[,11]	EST_TOWDATE	c("POSIXct", "POSIXt")	cleans up to `datetime`, the day and time of the haul
[,12]	DEPTH	integer	cleans up to `depth`, the maximum depth of the water at the location of the haul
[,13]	SURFTEMP	numeric	cleans up to `stemp`, water temperature at the surface at the location of the haul
[,14]	SURFSALIN	numeric	cleans up to `ssalin`, surface salinity
[,15]	BOTTEMP	numeric	cleans up to `btemp`, water temperature at the bottom at the location of the haul
[,16]	BOTSALIN	numeric	cleans up to `bsalin`, bottom salinity
[,17]	ABUNDANCE	numeric	cleans up to `cnt`, number of individuals in the whole net (may be extrapolated)
[,18]	BIOMASS	numeric	cleans up to `weight`, the weight (mass) of all items in the net (may be extrapolated)
[,19]	LENGTH	numeric	cleans up to `length`, length of catch (typically of an individual, but may be average for some regions)
[,20]	NUMLEN	integer	number of individuals used to ascertain catch length
[,21]	SCINAME	character	cleans up to `spp`, species scientific name; Genus species
[,22]	ITISSPP	integer	insert_description_here
[,23]	COMNAME	character	cleans up to `common`, the common name of the organism sampled
[,24]	AUTHOR	character	insert_description_here
[,25]	Areanmi2	integer	cleans up to `stratumarea`, the area of the statistical stratum (km2)