View source: R/adfg.calcTotalCatchAB.R
adfg.calcTotalCatchAB | R Documentation |
Function to calculate estimated total catch abundance by expanding observed abundance.
adfg.calcTotalCatchAB(tblMPD, tblObsEff, tblTotEff)
tblMPD |
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tblObsEff |
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tblTotEff |
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Uses sqldf::sqldf
. Units for 'weight' are kg, for 'abundance' are thousands, and for 'biomass' are t.
tibble with columns
fishery
area
year
potlifts - number of pots fished (total effort)
measure pots - number of observed pots (sample effort)
expFactor - expansion factor
sex - "male", "female", "undetermined", "hermaphrodite", or NA
variable - "count", "weight", "abundance", or "biomass"
value - value of asociated variable
type - "observed" or "expanded"
units - "ones", "thousands", "kg" or "t"
Output from this function should be used as a check on abundance/biomass values
provided by ADFG (obtained from adfg.Read_TotalCatchABs
).
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