getIndices: Get Survey Indices

In icesDatras: DATRAS Trawl Survey Database Web Services

Get Survey Indices

Description

Get age based indices of abundance by species, survey and year.

Usage

getIndices(survey, year, quarter, species)

Arguments

survey	the survey acronym, e.g. NS-IBTS.
year	the year of the survey, e.g. 2010.
quarter	the quarter of the year the survey took place, i.e. 1, 2, 3 or 4.
species	the aphia species code for the species of interest.

Value

A data frame.

Note

The icesAdvice package provides findAphia, a function to look up Aphia species codes.

See Also

getDATRAS supports querying many years and quarters in one function call.

getHHdata and getCAdata get haul data and age-based data.

icesDatras-package gives an overview of the package.

Examples

## Not run: 
haddock_aphia <- icesVocab::findAphia("haddock")
index <- getIndices(survey = "NS-IBTS", year = 2002, quarter = 3, species = haddock_aphia)
str(index)

## End(Not run)

icesDatras documentation built on May 31, 2023, 7:34 p.m.