⚠️There's a newer version (1.3.0) of this package.Take me there.

steps (version 1.1.0)

Spatially- and Temporally-Explicit Population Simulator

Description

Software to simulate population change across space and time.

Copy Link

Version

Install

install.packages('steps')

Monthly Downloads

161

Version

1.1.0

License

GPL (>= 2)

Maintainer

Casey Visintin

Last Published

March 23rd, 2020

Functions in steps (1.1.0)

dispersal_proportion_function

Create a proportion dispersing function

steps

Simulate population trajectories over space and time with dynamic functions.

simulation

Run a simulation

plot.simulation_results

Plot the results of a simulation

mortality

Directly affect populations

disturbance

Disturbance

modified_transition

Spatially-explicit transition function

cellular_automata_dispersal

Cellular automata dispersal

population_change_functions

How the population changes in a landscape.

ceiling_density

Ceiling-based density dependence

landscape

Create a landscape object.

population_density_dependence_functions

How the population responds to density dependence in a landscape.

compare_emp

Compare minimum expected populations

competition_density

Competition density function

egk

Eastern Grey Kangaroo example data

exponential_dispersal_kernel

Negative exponential dispersal kernel

fire_effects

Fire effects with regeneration

extract_spatial

Extract objects from a 'simulation_results' object

population_modification_functions

How the population is modified in a landscape.

set_proportion_dispersing

Set proportions of populations dispersing

growth

Population growth

fast_dispersal

Fast diffusion-based dispersal

population_dispersal_functions

How the population disperses in a landscape.

population_dynamics

Define population dynamics.

density_dependence_dispersing

Density-dependent proportions of populations dispersing

dispersal_kernel

Create a dispersal function

habitat_dynamics_functions

Functions to modify the habitat in a landscape object.

kernel_dispersal

Kernel-based dispersal

transition_function

Create a growth transition function

translocation

Translocate populations