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ipsecr

1.4.4

Spatially Explicit Capture-Recapture by Inverse Prediction

1packages depend
2.8Kdownloads / year
62.6%test coverage
13/13checks pass

Overview

About
Maintained by Murray EffordFirst published 2022-06-208 releasesCRAN page ↗GitHub ↗

Estimates the density of a spatially distributed animal population sampled with an array of passive detectors, such as traps. Models incorporating distance-dependent detection are fitted by simulation and inverse prediction as proposed by Efford (2004) doi:10.1111/j.0030-1299.2004.13043.x.

Install

Health

CRAN checks
13OK
Slowest check: 13.8 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.15
62.6%
Coverage · measured lines
100%
Documentation · exports
11
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-03-30
    12 OK · 0 NOTE · 0 WARNING · 2 ERROR · 0 FAILURE
  • OK2026-03-21
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Show 2 earlier snapshots
  • ERROR2026-03-19
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · dynamicpkgdown siteNoNEWSYes · 67% structuredCode of conductNoContributing guideNo
Examples that run
80%
Documented parameters
95%
Return-value docs
80%
References docs
50%

Downloads

2.8K
CRAN downloads in the past year
Rank #13,698 · ~8/day · ~233/mo
Daily download trend is not available in this view yet.
17530 days
74390 days
2.8K1 year
Compare downloads with other packages →
Also on597 r2u16 autocran

Repository

Repository
0Stars
0Forks
0Open issues
0Open PRs
0Releases
Last activity 2025-07-29

Repository practices

Upstream repositoryBeta

1 development-tooling and community-health practice detected across 1 family in the upstream repository

Checks run against github.com/murrayefford/ipsecr on 2026-08-16.

Continuous integration (1)
GitHub Actions
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
13 external dependencies (excludes base and recommended)
Depends (2)
R >= 3.5.0secr
Imports (10)
graphicsgrDevicesMASSnlmeparallelRcppstatsstringrtoolsutils
LinkingTo (3)
Enhances (0)
none
Reverse dependencies
1direct
0indirect

Code & Tests

People & History

People (1)
Maintainer (1)
Author, Maintainer
Authors (1)
Author, Maintainer
Package Timeline

8 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.4.4Latest
    2025-06-10 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 1.4.2
    2025-01-24 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 1.4.1
    2024-01-15 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 1.4.0
    2023-01-13 · diff ↗
  • 1.3.0
    2022-09-09 · diff ↗
  • 1.2.0
    2022-08-29 · diff ↗
  • 1.1.2
    2022-06-26 · diff ↗
  • 1.1.1
    2022-06-20
  • R
    R 4.2.0 released · 2022-04-22

Package metadata

First published
2022-06-20
Total releases
8 / 4 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 3.5.0
Bundled data
133 KB / 1 file
Download size
2.0 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ipsecr")
Efford, M. (2025). ipsecr: Spatially Explicit Capture-Recapture by Inverse Prediction (Version 1.4.4) [Computer software]. https://doi.org/10.32614/CRAN.package.ipsecr

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

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 ipsecr version 1.4.4 [Data set]. HJJB, LLC. Data release v2026-08-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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