Package: alien 1.0.2.9000

alien: Estimate Invasive and Alien Species (IAS) Introduction Rates

Easily estimate the introduction rates of alien species given first records data. It specializes in addressing the role of sampling on the pattern of discoveries, thus providing better estimates than using Generalized Linear Models which assume perfect immediate detection of newly introduced species.

Authors:Yehezkel Buba [aut, cre, cph]

alien_1.0.2.9000.tar.gz
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alien_1.0.2.9000.tgz(r-4.6-any)alien_1.0.2.9000.tgz(r-4.5-any)
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alien_1.0.2.9000.tgz(r-4.6-emscripten)
manual.pdf |manual.html
DESCRIPTION |NEWS
card.svg |card.png
alien/json (API)

# Install 'alien' in R:
install.packages('alien', repos = c('https://hezibu.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/hezibu/alien/issues

Datasets:
  • medfish - Discoveries Of Native And Alien Fish Species In The Eastern Mediterranean Sea
  • sfestuary - Discoveries Of Introduced Species In The San Francisco Estuary

On CRAN:

Conda:

4.45 score 1 stars 19 scripts 534 downloads 5 exports 34 dependencies

Last updated from:8a83c8fada. Checks:9 OK. Indexed: yes.

TargetResultTimeFilesSyslog
linux-devel-x86_64OK224
source / vignettesOK308
linux-release-x86_64OK221
macos-release-arm64OK161
macos-oldrel-arm64OK281
windows-develOK177
windows-releaseOK160
windows-oldrelOK152
wasm-releaseOK144

Exports:likelihood_maplikelihood_spaceplot_sncsncsummary_snc

Dependencies:clicodacpp11dplyrfarvergenericsggplot2gluegtableHelpersMGisobandlabelinglatticelifecyclemagrittrMASSMatrixpillarpkgconfigpurrrR6RColorBrewerrlangS7scalesstringistringrtibbletidyrtidyselectutf8vctrsviridisLitewithr

Basic Usage
Introduction | Solow and Costello (2004) model: | Model Fitting | Records | Convergence | log-likelihood | coefficients | predict | Plotting | Constant detection model | Constant introduction model | Sampling-Proxy Model | Model fitting | References

Last update: 2024-06-19
Started: 2024-05-27

Bayesian model example - Native discoveries
Introduction | Data | Model fitting

Last update: 2024-04-11
Started: 2024-04-10

Simulations
Introduction | Non-monotonic trends in detection

Last update: 2024-04-10
Started: 2024-04-05