unmarked
An R package for analyzing ecological data arising from several popular sampling techniques. The sampling methods include point counts, occurrence sampling, distance sampling, removal, double observer, and many others.
https://github.com/ecoverser/unmarked
Category: Biosphere
Sub Category: Biodiversity Analysis and Metrics
Last synced: about 12 hours ago
JSON representation
Repository metadata
R package for hierarchical models in ecological research
- Host: GitHub
- URL: https://github.com/ecoverser/unmarked
- Owner: ecoverseR
- Created: 2024-07-31T18:27:24.000Z (almost 2 years ago)
- Default Branch: main
- Last Pushed: 2026-02-05T17:52:41.000Z (3 months ago)
- Last Synced: 2026-04-28T06:39:46.475Z (15 days ago)
- Language: R
- Homepage: https://ecoverser.github.io/unmarked/
- Size: 19.6 MB
- Stars: 9
- Watchers: 2
- Forks: 2
- Open Issues: 2
- Releases: 1
-
Metadata Files:
- Readme: README.md
- Changelog: NEWS.md
README.md
R package unmarked
unmarked is an R package for analyzing ecological data arising from several popular sampling techniques. The sampling methods include point counts, occurrence sampling, distance sampling, removal, double observer, and many others. unmarked uses hierarchical models to incorporate covariates of the latent abundance (or occupancy) and imperfect detection processes.
Installation
The latest stable version of unmarked can be downloaded from CRAN:
install.packages("unmarked")
The latest development version can be installed from Github:
install.packages("remotes")
remotes::install_github("ecoverseR/unmarked")
Support
Support is provided through the unmarked Google group.
The package website has more information.
You can report bugs here, by posting to the Google group, or by emailing the current maintainer.
Get Started
See the following vignettes for an introduction to unmarked and some example analyses:
Owner metadata
- Name: Ecoverse
- Login: ecoverseR
- Email:
- Kind: organization
- Description: R packages for Modeling Species Diversity and Distributions
- Website:
- Location:
- Twitter:
- Company:
- Icon url: https://avatars.githubusercontent.com/u/170126741?v=4
- Repositories: 1
- Last ynced at: 2025-08-25T22:01:55.728Z
- Profile URL: https://github.com/ecoverseR
GitHub Events
Total
- Delete event: 1
- Pull request event: 1
- Fork event: 2
- Issues event: 3
- Issue comment event: 10
- Push event: 18
- Create event: 1
Last Year
- Delete event: 1
- Pull request event: 1
- Fork event: 2
- Issues event: 3
- Issue comment event: 10
- Push event: 18
- Create event: 1
Committers metadata
Last synced: 4 days ago
Total Commits: 1,986
Total Committers: 23
Avg Commits per committer: 86.348
Development Distribution Score (DDS): 0.672
Commits in past year: 36
Committers in past year: 2
Avg Commits per committer in past year: 18.0
Development Distribution Score (DDS) in past year: 0.083
| Name | Commits | |
|---|---|---|
| rbchan | r****s@g****m | 652 |
| Ken Kellner | k****n@k****m | 527 |
| Ian Fiske | i****e@g****m | 508 |
| Richard Chandler | r****r@n****u | 129 |
| unknown | j****e@g****m | 61 |
| lpautrel | l****l@t****r | 20 |
| Jeffrey A. Hostetler | h****j@s****u | 18 |
| Adam Smith | a****n@g****m | 16 |
| aurielfournier | a****r@g****m | 9 |
| Mike Meredith | m****h@w****a | 9 |
| Adam Smith | a****h@f****v | 9 |
| Andy Royle | r****e@u****v | 5 |
| unknown | h****j@N****U | 5 |
| Ariel Muldoon | a****n@o****u | 4 |
| rebecca-hutchinson | r****n@g****m | 3 |
| damiller78 | d****8@g****m | 3 |
| Walter Somerville | w****m@g****m | 2 |
| Chris Baker | c****r@f****u | 1 |
| David Miller | d****r@u****v | 1 |
| Stefan Theussl | s****l@w****t | 1 |
| unknown | D****e@I****t | 1 |
| unknown | H****J@N****U | 1 |
| unknown | r****r@.****t | 1 |
Committer domains:
- nzp--lr11004.us.sinet.si.edu: 2
- usgs.gov: 2
- .gs.doi.net: 1
- igsaceesltdmill.gs.doi.net: 1
- wu.ac.at: 1
- fas.harvard.edu: 1
- oregonstate.edu: 1
- fws.gov: 1
- si.edu: 1
- terroiko.fr: 1
- nrc.umass.edu: 1
- kenkellner.com: 1
Issue and Pull Request metadata
Last synced: 3 months ago
Total issues: 4
Total pull requests: 2
Average time to close issues: about 15 hours
Average time to close pull requests: 5 days
Total issue authors: 4
Total pull request authors: 2
Average comments per issue: 2.25
Average comments per pull request: 0.5
Merged pull request: 1
Bot issues: 0
Bot pull requests: 0
Past year issues: 4
Past year pull requests: 2
Past year average time to close issues: about 15 hours
Past year average time to close pull requests: 5 days
Past year issue authors: 4
Past year pull request authors: 2
Past year average comments per issue: 2.25
Past year average comments per pull request: 0.5
Past year merged pull request: 1
Past year bot issues: 0
Past year bot pull requests: 0
Top Issue Authors
- leapautrel (1)
- jniedballa (1)
- rbchan (1)
- kenkellner (1)
Top Pull Request Authors
- kenkellner (1)
- rbchan (1)
Top Issue Labels
Top Pull Request Labels
Package metadata
- Total packages: 1
-
Total downloads:
- cran: 10,047 last-month
- Total docker downloads: 23,070
- Total dependent packages: 10
- Total dependent repositories: 16
- Total versions: 43
- Total maintainers: 1
cran.r-project.org: unmarked
Models for Data from Unmarked Animals
- Homepage: https://groups.google.com/d/forum/unmarked
- Documentation: http://cran.r-project.org/web/packages/unmarked/unmarked.pdf
- Licenses: GPL (≥ 3)
- Latest release: 1.5.1 (published 8 months ago)
- Last Synced: 2026-05-10T04:02:09.191Z (4 days ago)
- Versions: 43
- Dependent Packages: 10
- Dependent Repositories: 16
- Downloads: 10,047 Last month
- Docker Downloads: 23,070
-
Rankings:
- Docker downloads count: 0.58%
- Forks count: 3.065%
- Downloads: 4.695%
- Average: 4.825%
- Dependent packages count: 5.341%
- Dependent repos count: 7.126%
- Stargazers count: 8.141%
- Maintainers (1)
Dependencies
- actions/checkout v3 composite
- r-lib/actions/check-r-package v2 composite
- r-lib/actions/setup-pandoc v2 composite
- r-lib/actions/setup-r v2 composite
- r-lib/actions/setup-r-dependencies v2 composite
- actions/cache v2 composite
- actions/checkout v2 composite
- actions/upload-artifact v1 composite
- r-lib/actions/setup-pandoc v1 composite
- r-lib/actions/setup-r v1 composite
- R >= 4.0 depends
- MASS * imports
- Matrix * imports
- Rcpp >= 0.8.0 imports
- TMB >= 1.7.18 imports
- graphics * imports
- lattice * imports
- lme4 * imports
- methods * imports
- parallel * imports
- stats * imports
- utils * imports
- knitr * suggests
- pbapply * suggests
- raster * suggests
- rmarkdown * suggests
- shiny * suggests
- terra * suggests
- testthat * suggests
Score: 15.942308140712331