Package: ypr Title: Yield Per Recruit Version: 0.6.0.9014 Authors@R: c( person("Joe", "Thorley", , "joe@poissonconsulting.ca", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-7683-4592")), person("Ayla", "Pearson", role = "ctb", comment = c(ORCID = "0000-0001-7388-1222")), person("Poisson Consulting", role = c("cph", "fnd")) ) Description: An implementation of equilibrium-based yield per recruit methods. Yield per recruit methods can used to estimate the optimal yield for a fish population as described by Walters and Martell (2004) . The yield can be based on the number of fish caught (or harvested) or biomass caught for all fish or just large (trophy) individuals. License: MIT + file LICENSE URL: https://poissonconsulting.github.io/ypr/, https://github.com/poissonconsulting/ypr BugReports: https://github.com/poissonconsulting/ypr/issues Depends: R (>= 4.0) Imports: chk, ggplot2, graphics, lifecycle, purrr, rlang, stats, tibble, tidyplus, tools, yesno Suggests: covr, knitr, readr, rmarkdown, rstudioapi, scales, testthat (>= 3.0.0), tidyr, usethis, withr VignetteBuilder: knitr ByteCompile: true Config/Needs/website: poissonconsulting/poissontemplate Config/testthat/edition: 3 Encoding: UTF-8 Language: en-US LazyData: true Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3.9000 Config/pak/sysreqs: libicu-dev Repository: https://poissonconsulting.r-universe.dev Date/Publication: 2026-07-14 18:40:47 UTC RemoteUrl: https://github.com/poissonconsulting/ypr RemoteRef: HEAD RemoteSha: 6559eb895668b236e42bbb355534273d0b869696 NeedsCompilation: no Packaged: 2026-07-18 08:41:06 UTC; root Author: Joe Thorley [aut, cre] (ORCID: ), Ayla Pearson [ctb] (ORCID: ), Poisson Consulting [cph, fnd] Maintainer: Joe Thorley