hatchR: Predict Fish Hatch and Emergence Timing

Predict hatch and emergence timing for a wide range of wild fishes using the effective value framework (Sparks et al., (2019) <doi:10.1139/cjfas-2017-0468>). 'hatchR' offers users access to established phenological models and the flexibility to incorporate custom parameterizations using external datasets.

Version: 1.0.1
Depends: R (≥ 4.1.0)
Imports: dplyr (≥ 1.1.4), ggplot2 (≥ 3.5.2), ggtext (≥ 0.1.2), lifecycle (≥ 1.0.4), lubridate (≥ 1.9.4), rlang (≥ 1.1.4), stats, tibble (≥ 3.2.1), utils
Suggests: cli (≥ 3.6.1), ggridges (≥ 0.5.6), knitr (≥ 1.49), nycflights13 (≥ 1.0.2), patchwork (≥ 1.3.0), purrr (≥ 1.0.2), readr (≥ 2.1.5), rmarkdown (≥ 2.29), stringr (≥ 1.5.1), testthat (≥ 3.0.0), tidyr (≥ 1.3.1)
Published: 2025-07-29
Author: Bryan M. Maitland ORCID iD [aut, cre], Morgan M. Sparks ORCID iD [aut, cph], Eli Felts ORCID iD [ctb], Allison Swartz [ctb], Paul Frater [ctb]
Maintainer: Bryan M. Maitland <bryan.maitland at usda.gov>
BugReports: https://github.com/bmait101/hatchR/issues
License: GPL-3
URL: https://bmait101.github.io/hatchR/, https://github.com/bmait101/hatchR
NeedsCompilation: no
Citation: hatchR citation info
Materials: README, NEWS
CRAN checks: hatchR results

Documentation:

Reference manual: hatchR.html , hatchR.pdf
Vignettes: Advanced plotting (source, R code)
Introduction (source, R code)
Model bibliography (source, R code)
Non-fish examples (source, R code)
Parameterize hatchR Models (source, R code)
Predict fish phenology: advanced (source, R code)
Predict fish phenology: basic (source, R code)
Predict fish phenology: nested (source, R code)
Predict spawning (source, R code)
Launching Shiny (source, R code)

Downloads:

Package source: hatchR_1.0.1.tar.gz
Windows binaries: r-devel: hatchR_0.3.2.zip, r-release: hatchR_0.3.2.zip, r-oldrel: hatchR_0.3.2.zip
macOS binaries: r-release (arm64): hatchR_0.3.2.tgz, r-oldrel (arm64): hatchR_0.3.2.tgz, r-release (x86_64): hatchR_0.3.2.tgz, r-oldrel (x86_64): hatchR_0.3.2.tgz
Old sources: hatchR archive

Linking:

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