raw.ai: Raw Aleutian Islands Raw data from the Aleutian Islands...

Description Usage Format


Raw Aleutian Islands

Raw data from the Aleutian Islands bottom trawl




A dim = 118661 x 18 data.table data.frame:

[,1] STRATUM integer cleans up to stratum, the statistical stratum of the haul
[,2] LATITUDE numeric cleans up to lat, latitude of the haul
[,3] LONGITUDE numeric cleans up to lon, longitude of the haul, in western hemisphere degrees (for lon > 0, do lon-360)
[,4] STATION character cleans up to station, the station ID for the haul
[,5] YEAR integer cleans up to year, year of haul
[,6] DATETIME character cleans up to datetime, the day and time of the haul
[,7] WTCPUE numeric cleans up to wtcpue, weight (mass) of the catch
[,8] NUMCPUE numeric cleans up to cntcpue, number of individuals caught per hectare in the haul
[,9] COMMON character cleans up to common, the common name of the organism sampled
[,10] SCIENTIFIC character cleans up to spp, species scientific name; Genus species
[,11] SID integer species identification number
[,12] BOT_DEPTH integer cleans up to depth, the maximum depth of the water at the location of the haul
[,13] BOT_TEMP numeric cleans up to btemp, water temperature at the bottom at the location of the haul
[,14] SURF_TEMP numeric cleans up to stemp, water temperature at the surface at the location of the haul
[,15] VESSEL integer cleans up to vessel, vessel ID
[,16] CRUISE integer cleans up to cruise, cruise ID
[,17] HAUL character cleans up to haul, the integer haul number within a cruise
[,18] Areakm2 integer cleans up to stratumarea, the area of the statistical stratum (km2)

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