tags_skj: Tagging Data (Skipjack)

In fishgrowth: Fit Growth Curves to Fish Data

Tagging Data (Skipjack)

Description

Simulated tagging data, loosely based on a skipjack tuna dataset analyzed by Macdonald et al. (2022).

Usage

tags_skj

Format

Data frame containing three columns:

lenRel	length at release (cm)
lenRec	length at recapture (cm)
liberty	time at liberty (years)

Details

The simulation code that was used to produce this dataset is included in the package:

file.show(system.file(package="fishgrowth", "sim/simulate.R"))

Source

Macdonald, J., Day, J., Magnusson, A., Maunder, M., Aoki, Y., Matsubara, N., Tsuda, Y., McKechnie, S., Teears, T., Leroy, B., Castillo-Jordán, C., Hampton, J., and Hamer, P. (2022). Review and new analyses of skipjack growth in the Western and Central Pacific Ocean. Western and Central Pacific Fisheries Commission Report WCPFC-SC18-2022/SA-IP-06. https://meetings.wcpfc.int/node/16254.

See Also

gcm, gompertz, gompertzo, richards, richardso, schnute3, vonbert, and vonberto are alternative growth models.

otoliths_had, otoliths_skj, and tags_skj are example datasets.

fishgrowth-package gives an overview of the package.

Examples

head(tags_skj)

fishgrowth documentation built on Nov. 7, 2025, 9:07 a.m.