adfgEffort_calcAtSeaObserverEffort: Calculate at-sea observer sampling effort from measure pot...

View source: R/adfgEffort_calcAtSeaObserverEffort.R

adfgEffort_calcAtSeaObserverEffortR Documentation

Calculate at-sea observer sampling effort from measure pot data

Description

Function to calculate at-sea observer sampling effort from measure pot data.

Usage

adfgEffort_calcAtSeaObserverEffort(tbl)

Arguments

tbl
  • measure pot data table from adfg.extractMPD

Details

NOTE: MPD appears not to include sampled pots that DID NOT have Tanner crab. As a consequence, the observer effort calculated here DOES NOT INCLUDE sampled pots with no Tanner crab in them. Uses sqldf::sqldf.

Value

dataframe with columns

  • fishery

  • area

  • year

  • numpots


wStockhausen/tcsamFisheryDataADFG documentation built on April 18, 2023, 12:56 p.m.