Example datasets for the classes defined in FLCore.
Details
ple4
,FLStock
A dataset for North Sea (ICES Area IV) plaice. Catch, landings, discards, natural mortality, weight-at-age and maturity, together with the VPA estimated abundances and fishing mortalities.ple4sex
,FLStock
A dataset of North Sea (ICES Area IV) plaice disaggregated by sex. Catch, yield, landings, discards, natural mortality, weight-at-age and maturity, together with the VPA estimated abundances and fishing mortalities.ple4.index,
FLIndex
A dataset of North Sea (ICES Area IV) plaice survey catch per unit effort, index and index variance.ple4.indices,
FLIndices
A dataset of three North Sea (ICES Area IV) plaice survey catch per unit effort series. Index and index variance.ple4.biol,
FLBiol
A dataset of the North Sea plaice population. Numbers, natural mortality, mass and fecundity-at-age.nsher ,
FLSR
Stock and recruit data and fitted relationship for autumn spawning North Sea herring.
Datasets can be loaded by issuing the data
command, like in
data(ple4)
.
Examples
data(ple4)
summary(ple4)
#> An object of class "FLStock"
#>
#> Name: PLE
#> Description: Plaice in IV. ICES WGNSSK 2018. FLAAP
#> Quant: age
#> Dims: age year unit season area iter
#> 10 61 1 1 1 1
#>
#> Range: min max pgroup minyear maxyear minfbar maxfbar
#> 1 10 10 1957 2017 2 6
#>
#> Metrics:
#> rec: 367450 - 4303680 (1000)
#> ssb: 203391 - 913290 (t)
#> catch: 78360 - 315245 (t)
#> fbar: 0.20 - 0.72 (f)
data(nsher)
is(nsher)
#> [1] "FLSR" "FLModel" "FLComp"