get_all_iphc_set_counts: Get and combine all the IPHC survey data for a given species

In pbs-assess/gfiphc: Data Extraction and Analysis for Groundfish Data from the IPHC Longline Survey in BC

Get and combine all the IPHC survey data for a given species

Description

Combine all the IPHC survey data for a given species, with catch rates calculated based on effective skates and numbers of hooks observed. Catch rates are given for the first 20 hooks and/or for all hooks, depending on the data collected.

Usage

get_all_iphc_set_counts(species)

Arguments

species

Species common name (as used by gfplot), or 'hook with bait'.

Value

Tibble contains year, station name, lat, lon, E_it (effective skate number for that station, based on all hooks), N_it (number of 'species' caught on all hooks) C_it (catch rate of 'species' as number per effective skate, based on all hooks) E_it20 (effective skate number for that station, based on first 20 hooks), N_it20 (number of 'species' caught in first 20 hooks), C_it20 (catch rate of 'species' as number per effective skate, based on the first 20 hooks), usable (whether or not that station is usable, as deemed by IPHC), standard (whether or not station is a standard one or in the expansion set after 2018).

pbs-assess/gfiphc documentation built on July 4, 2023, 1:13 p.m.