optistock: Determine Optimum Stocking Times Used in Fishery Enhancements

Package: optistock 0.0.2

Paul Frater

optistock: Determine Optimum Stocking Times Used in Fishery Enhancements

A collection of functions that aid in calculating the optimum time to stock hatchery reared fish into a body of water given the growth, mortality and cost of raising a particular number of individuals to a certain length.

Authors:Paul Frater [aut, cre]

optistock_0.0.2.tar.gz
optistock_0.0.2.tar.gz(r-4.7-any)optistock_0.0.2.tar.gz(r-4.6-any)
optistock_0.0.2.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION
card.svg |card.png
optistock/json (API)

# Install 'optistock' in R:

install.packages('optistock', repos = c('https://cran.r-universe.dev', 'https://cloud.r-project.org'))

Datasets:

cost_parameters - Cost parameters for species used in examples
growth_parameters - Growth parameters for species used in examples

On CRAN:

This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.

2.04 score 11 scripts 252 downloads 22 exports 0 dependencies

Last updated from:ce8c64f79d. Checks:4 OK. Indexed: yes.

Target	Result	Time
linux-devel-x86_64	OK	155
source / vignettes	OK	252
linux-release-x86_64	OK	151
wasm-release	OK	110

Exports:chinook_example constant_mort cost_per_fish daily_cost_fun decreasing_mort exp_mort gaussian_mort half_gaussian_mort inv_mort inv_vb linear_mort linear_total_cost musky_example n_to_stock optistock_app parabolic_mort rainbow_trout_example recruits_at_time total_cost total_daily_cost vbgf walleye_example

Dependencies:

Using Optistock

Rendered fromusing-optistock.Rmdusingknitr::rmarkdown

Help page	Topics
Cost parameters for species used in examples	cost_parameters
Compute the per-cost fish based on stocking time, time to recruitment, growth, and mortality	cost_per_fish
Compute the instantaneous cost of raising hatchery fish	daily_cost_fun
Growth parameters for species used in examples	growth_parameters
The inverse von Bertalanffy function (iVBGF)	inv_vb
Compute total cost as a linear function of time	linear_total_cost
Functions to produce mortality curves	constant_mort decreasing_mort exp_mort gaussian_mort half_gaussian_mort inv_mort linear_mort mort_funs parabolic_mort
Calculate the number of fish to stock based on desired recruit number and given mortality curve	n_to_stock
Run Shiny app to create sandbox optistock CPF curves	optistock_app
Calculate the number of recruits left after given time based on mortality	recruits_at_time
Species examples from optistocking manuscript	chinook_example musky_example rainbow_trout_example spp_examples walleye_example
Compute direct total cost to raise hatchery fish	total_cost
Compute the total daily cost of raising hatchery fish	total_daily_cost
Basic von Bertalanffy growth function (VBGF)	vbgf

Help page

Topics

Cost parameters for species used in examples

cost_parameters

Compute the per-cost fish based on stocking time, time to recruitment, growth, and mortality

cost_per_fish

Compute the instantaneous cost of raising hatchery fish

daily_cost_fun

Growth parameters for species used in examples

growth_parameters

The inverse von Bertalanffy function (iVBGF)

inv_vb