adfgRead_DirectedEffortFile: Read the directed fishery effort from a csv file

In wStockhausen/tcsamFisheryDataADFG: Functions to process ADFG crab fishery data

Read the directed fishery effort from a csv file

Description

Function to read the directed fishery effort from a csv file.

Usage

adfgRead_DirectedEffortFile(
  csv = "FishingEffortByFleet.1990-2017.csv",
  skip = 2,
  verbose = FALSE
)

Arguments

csv	the csv file name
skip	number of lines to skip (default=2)
verbose	flag (T/F) to print diagnostic info

Details

Uses readr::read_csv, stringr::str_sub, dplyr::mutate, tidyr::gather, and sqldf::sqldf.

The input csv file should have columns

• fishery year in crab year format (i.e., YYYY/YY)

• area - "E","W", or "all EBS"

• Directed Tanner - effort (number of pots fished)

• Directed Snow - effort (number of pots fished)

• Directed BBRKC - effort (number of pots fished)

Value

a tibble with columns

• fishery - canonical fishery name

• area - fishery area

• year - crab year

• effort - number of potlifts

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