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

Raw Newfoundland

Raw data set for the Newfoundland bottom trawl survey

raw.newf

A dim = 547790 x 40 data.table data.frame:

[,1]	sppcode	integer	insert_description_here
[,2]	recordtype	integer	insert_description_here
[,3]	vessel	integer	vessel ID
[,4]	trip	integer	insert_description_here
[,5]	set	integer	insert_description_here
[,6]	yearl	integer	cleans up to `year`, year of haul
[,7]	monthl	integer	insert_description_here
[,8]	dayl	integer	insert_description_here
[,9]	settype	integer	insert_description_here
[,10]	stratum	character	the statistical stratum of the haul
[,11]	nafo	character	insert_description_here
[,12]	unitarea	character	insert_description_here
[,13]	light	numeric	insert_description_here
[,14]	winddir	numeric	insert_description_here
[,15]	windforce	numeric	cleans up to `wind`, wind speed (?)
[,16]	sea	numeric	insert_description_here
[,17]	bottom	numeric	insert_description_here
[,18]	timel	character	cleans up to `time`, starting time of the tow
[,19]	duration	numeric	duration of the haul (how long the net was being towed)
[,20]	distance	numeric	insert_description_here
[,21]	operation	numeric	insert_description_here
[,22]	depth	character	the maximum depth of the water at the location of the haul
[,23]	depthmin	character	insert_description_here
[,24]	depthmax	character	insert_description_here
[,25]	depthbottom	character	insert_description_here
[,26]	surftemp	numeric	cleans up to `stemp`, water temperature at the surface at the location of the haul
[,27]	bottemp	numeric	cleans up to `btemp`, water temperature at the bottom at the location of the haul
[,28]	latstart	character	insert_description_here
[,29]	lonstart	character	insert_description_here
[,30]	posmethod	numeric	insert_description_here
[,31]	gear	numeric	cleans up to `geartype`, code for the type of gear used
[,32]	num	numeric	cleans up to `cnt`, number of individuals in the whole net (may be extrapolated)
[,33]	wgt	numeric	cleans up to `weight`, the weight (mass) of all items in the net (may be extrapolated)
[,34]	latend	character	insert_description_here
[,35]	lonend	character	insert_description_here
[,36]	bottempmeth	numeric	insert_description_here
[,37]	geardevice	numeric	insert_description_here
[,38]	common	character	the common name of the organism sampled
[,39]	spp	character	species scientific name; Genus species
[,40]	season	character	insert_description_here