A Tool for Downloading Functional Traits Data for Plant Species
Overview
Plant ecologists often need to collect "traits" data about plant species which are often scattered among various databases: TR8 contains a set of tools which take care of automatically retrieving some of those functional traits data for plant species from publicly available databases (The Ecological Flora of the British Isles, LEDA traitbase, Ellenberg values for Italian Flora, Mycorrhizal intensity databases, BROT, PLANTS, Jepson Flora Project). The TR8 name, inspired by "car plates" jokes, was chosen since it both reminds of the main object of the package and is extremely short to type.
Install
Health
- OK13 OK2026-09-08
- ERROR12 OK, 1 ERROR2026-09-07
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK14 OK2026-03-10
Documentation
- Help pages
- 21includes a package overview page
- Examples that run
- 41%7 run in a plain check · 7 never run · 3 hold no code
- Exported functions with examples
- 100%
- Documented parameters
- 100%
- Return-value docs
- 100%
- Help pages citing references
- 71%
Downloads
Repository
- PRs merged (all time)
- not measured
- Median days to close, 50 most recently updated closed issues
- 138
- Median days to close, 50 most recently updated closed PRs
- not measured
Stars over time
Forks over time
Issues over time
2 development-tooling and community-health practices detected across 2 families in the upstream repository
Checks run against github.com/giobo/tr8 on 2026-10-18.
GitHub Pages site last deployed 2016-12-20
Dependencies
Installing TR8 adds 51 packages (29 with compiled code, 33 MB of source tarballs). Heaviest: bslib 5.6 MB, promises 3.1 MB, sass 2.9 MB.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- RR 4.5.0 released · 2025-04-11
- 0.9.23Latest
- RR 4.4.0 released · 2024-04-24
- RR 4.3.0 released · 2023-04-21
- RR 4.2.0 released · 2022-04-22
- RR 4.1.0 released · 2021-05-18
- 0.9.222020-12-01 · diff ↗
- 0.9.212020-05-17 · diff ↗
- RR 4.0.0 released · 2020-04-24
- RR 3.6.0 released · 2019-04-26
- unarchivedReturned to CRAN2019-04-10
- 0.9.202019-04-10 · diff ↗
- archivedRemoved from CRAN2019-01-24check issues were not corrected in time
- 0.9.192018-12-01 · diff ↗
- RR 3.5.0 released · 2018-04-23
Show 13 earlier eventsHide 13 earlier events
- 0.9.182017-09-14 · diff ↗
- RR 3.4.0 released · 2017-04-21
- 0.9.162017-03-16 · diff ↗
- 0.9.15
- RR 3.3.0 released · 2016-05-03
- 0.9.142016-03-31 · diff ↗
- RR 3.2.0 released · 2015-04-16
- 0.9.132015-03-22 · diff ↗
- 0.9.122015-03-04 · diff ↗
- 0.9.112014-10-31 · diff ↗
- 0.92014-10-28 · diff ↗ ·
removed 1 export
leda_download_to_local_directoryadded 1 export
available_traits - 0.82014-08-26
- RR 3.1.0 released · 2014-04-10
Package metadata
- First published
- 2014-08-26
- Total releases
- 14 / 12 yrs
- License
- GPL (>= 2) OSI
- Minimum R
- ≥ 3.5.0
- Bundled data
- 271 KB / 9 files
- Download size
- 904 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("TR8")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.1111/2041-210x.12327.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
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.