ecostate: State-Space Mass-Balance Model for Marine Ecosystems

Fits a state-space mass-balance model for marine ecosystems, which implements dynamics derived from 'Ecopath with Ecosim' <https://ecopath.org/> while fitting to time-series of fishery catch, biomass indices, age-composition samples, and weight-at-age data. Package 'ecostate' fits biological parameters (e.g., equilibrium mass) and measurement parameters (e.g., catchability coefficients) jointly with residual variation in process errors, and can include Bayesian priors for parameters.

Version: 0.2.0
Depends: R (≥ 4.1.0), RTMB (≥ 1.5.0)
Imports: TMB, MASS, checkmate, ggplot2, ggnetwork, igraph
Suggests: knitr, rmarkdown
Published: 2024-11-25
DOI: 10.32614/CRAN.package.ecostate
Author: James T. Thorson ORCID iD [aut, cre]
Maintainer: James T. Thorson <James.Thorson at noaa.gov>
BugReports: https://github.com/James-Thorson-NOAA/ecostate/issues
License: GPL-3
URL: https://james-thorson-noaa.github.io/ecostate/
NeedsCompilation: no
Citation: ecostate citation info
Materials: README NEWS
CRAN checks: ecostate results

Documentation:

Reference manual: ecostate.pdf
Vignettes: Model of Intermediate Complexity (source, R code)

Downloads:

Package source: ecostate_0.2.0.tar.gz
Windows binaries: r-devel: ecostate_0.2.0.zip, r-release: ecostate_0.2.0.zip, r-oldrel: ecostate_0.2.0.zip
macOS binaries: r-release (arm64): ecostate_0.2.0.tgz, r-oldrel (arm64): ecostate_0.2.0.tgz, r-release (x86_64): ecostate_0.2.0.tgz, r-oldrel (x86_64): ecostate_0.2.0.tgz

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