ecolottery-package {ecolottery}R Documentation

Coalescent-Based Simulation of Ecological Communities

Description

Coalescent-Based Simulation of Ecological Communities as proposed by Munoz et al. (2017) <doi:10.13140/RG.2.2.31737.26728>. The package includes a tool for estimating parameters of community assembly by using Approximate Bayesian Computation.

Details

The DESCRIPTION file:

Package: ecolottery
Type: Package
Title: Coalescent-Based Simulation of Ecological Communities
Version: 1.0.0
Authors@R: c(person("François", "Munoz", role = c("aut", "cre"), email = "francois.munoz@hotmail.fr"), person("Matthias", "Grenié", role = "aut"), person("Pierre", "Denelle", role = "aut"), person("Adrien", "Taudière", role = "ctb"), person("Fabien", "Laroche", role = "ctb"), person("Caroline", "Tucker", role = "ctb"), person("Cyrille", "Violle", role = "ctb"))
URL: https://github.com/frmunoz/ecolottery
BugReports: https://github.com/frmunoz/ecolottery/issues
Depends: R (>= 3.0.2)
Imports: abc, stats, graphics, ggplot2, grDevices, parallel
Suggests: ape, changepoint, knitr, picante, rmarkdown, testthat, untb, vegan
Description: Coalescent-Based Simulation of Ecological Communities as proposed by Munoz et al. (2017) <doi:10.13140/RG.2.2.31737.26728>. The package includes a tool for estimating parameters of community assembly by using Approximate Bayesian Computation.
License: GPL (>= 2)
Encoding: UTF-8
VignetteBuilder: knitr
RoxygenNote: 6.0.1
Author: François Munoz [aut, cre], Matthias Grenié [aut], Pierre Denelle [aut], Adrien Taudière [ctb], Fabien Laroche [ctb], Caroline Tucker [ctb], Cyrille Violle [ctb]
Maintainer: NA

Index of help topics:

abund                   Compute absolute and relative abundances in the
                        local community and the reference pool
coalesc                 Coalescent-based simulation of ecological
                        communities undergoing both neutral and
                        niche-base dynamics
coalesc_abc             Estimation of neutral and non-neutral
                        parameters of community assembly using
                        Approximate Bayesian Computation (ABC)
ecolottery-package      Coalescent-Based Simulation of Ecological
                        Communities
forward                 Simulation of neutral and niche-based community
                        dynamics forward in time
plot_comm               Regional vs. Local trait distributions of
                        abundances
tcor                    Generates Correlated Traits

Two basic functions: coalesc for coalescent-based simulation, and forward for forward-in-time simulation

Author(s)

NA

Maintainer: NA

References

Hurtt, G. C. and S. W. Pacala (1995). "The consequences of recruitment limitation: reconciling chance, history and competitive differences between plants." Journal of Theoretical Biology 176(1): 1-12.

Hubbell, S. P. (2001). "The Unified Neutral Theory of Biodiversity". Princeton University Press.

Gravel, D., C. D. Canham, M. Beaudet and C. Messier (2006). "Reconciling niche and neutrality: the continuum hypothesis." Ecology Letters 9(4): 399-409.

Munoz, F., P. Couteron, B. R. Ramesh and R. S. Etienne (2007). "Estimating parameters of neutral communities: from one Single Large to Several Small samples." Ecology 88(10): 2482-2488.

Munoz, F., B. R. Ramesh and P. Couteron (2014). "How do habitat filtering and niche conservatism affect community composition at different taxonomic resolutions?" Ecology 95(8): 2179-2191.

Examples

## Coalescent-based simulation of stabilizing habitat filtering around 
## t = 0.5
J <- 100; theta <- 50; m <- 0.5;
comm <- coalesc(J, m, theta, filt = function(x) 0.5 - abs(0.5 - x))
plot_comm(comm)

## Forward-in-time simulation of stabilizing habitat filtering around 
## t = 0.5, over 100 time steps

# A regional pool including 100 species each including 10 individuals
pool <- sort(rep(as.character(1:100), 10))

# Initial community composed of 10 species each including 10 individuals, 
# with trait information for niche-based dynamics
initial <- data.frame(sp = sort(rep(as.character(1:10), 10)),
                      trait = runif(100))
final <- forward(initial = initial, prob = 0.5, gens = 100, pool = pool,
                 filt = function(x) 0.5 - abs(0.5 - x))
plot_comm(final)

[Package ecolottery version 1.0.0 Index]