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ecostate

0.3.0Package record

State-Space Mass-Balance Model for Marine Ecosystems

0packages depend
5.4Kdownloads / year
–test coverage
12/13flavors OK

Overview

About

Fits a state-space mass-balance model for marine ecosystems, which implements dynamics derived from 'Ecopath with Ecosim' ('EwE') https://ecopath.org/ while fitting to time-series of fishery catch, biomass indices, age-composition samples, and weight-at-age data. '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.

Changes in 0.3.0
  • Add fit$simulator() to simulate data
  • Add vignette showing multi-stanza features by fitting age-composition data using data for Gulf of Alaska pollock and sablefish
  • Update model description vignette to add overview of age- and size-structured dynamics

From NEWS.md in the release

Install

Health

CRAN checks
1ERROR12OK
Check messages
ERRORpackage dependenciesr-release-macos-x86_64
Package required but not available: ‘RTMB’

See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’
manual.

CRAN check page ↗

Slowest check: 2.9 min · r-oldrel-windows-x86_64
Status changes
  • ERROR12 OK, 1 ERRORNow
  • ERROR11 OK, 1 ERROR2026-04-25
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 0.3.0
READMEYes · 444 wordsVignettesYes · 1 · dynamicNEWSYes · 100% structured · mentions 0.3.0Citation fileYes · cites a publicationWebsiteYes · pkgdown
Help pages
19
Examples that run
100%1 run in a plain check
Exported functions with examples
8%
Documented parameters
96%
Return-value docs
100%
Help pages citing references
5%

Downloads

5.4K
CRAN downloads in the past year
Rank #11,120 · ~15/day · ~446/mo
Daily download trend is not available in this view yet.
34730 days
94790 days
5.4K1 year
Compare downloads with other packages →
Also on74 r2u9 autocran

Repository

13Stars
2Forks
1Open issues
3Open PRs
2Releases
71Commits
2Commit identities
71 commits · Last activity 2026-07-26 · Discussions: 1 post
Responsiveness
How these are sampled
PRs merged (all time)
81%
Median days to close, 50 most recently updated closed issues
1
Median days to close, 50 most recently updated closed PRs
0

Stars over time

2025-02-06 · 132026-07-07 · 13
PracticesBeta

5 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/james-thorson-noaa/ecostate on 2026-10-18.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux

Docs source (2)
pkgdown

GitHub Pages site last deployed 2025-05-26

Reproducibility and dev environment (1)
data-raw/
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
8 external dependencies (excludes base and recommended)

Installing ecostate adds 35 packages (21 with compiled code, 28 MB of source tarballs). Heaviest: ggplot2 6.0 MB, igraph 4.8 MB, Rcpp 1.8 MB.

Depends (2)
R >= 4.1.0RTMB
LinkingTo (0)
none
Suggests (2)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Datasets

People & History

People (1)
Author, Maintainer since 0.2.0 (2024)
Listed in earlier versions (1)
James T.
no longer listed · 0.2.0 to 0.3.0
Releases (2)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 0.3.0Latest
    record
    2025-09-08 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 0.2.0
    record
    2024-11-25
  • R
    R 4.4.0 released · 2024-04-24

Package metadata

First published
2024-11-25
Total releases
2 / 2 yrs
License
GPL-3 OSI
Minimum R
≥ 4.1.0
Bundled data
30 KB / 3 files
Download size
94 KB

Cite

Cite this package

Run in R for the authors' entry:

citation("ecostate")

The package provides a citation file, so citation() returns the authors' own entry.

It points to 10.1111/faf.12874.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for ecostate version 0.3.0 [Data set]. HJJB, LLC. Data release v2026-10-21. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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