Code and data to reproduce the results in:
Melbourne BA, Hastings A (2008). Extinction risk depends strongly on factors contributing to stochasticity. Nature 454:100–103. https://doi.org/10.1038/nature06922
This paper describes a family of stochastic Ricker models simulated and fitted to data.
Main text
- Figure 2: plotvariance2.1.R
- Figure 3: extinction_data_sim.R, extinction_graph_stdKVsim.R
- Table 1: ricker_fit.R
Supplementary material
- Figure S1: plotprodfun.R
- Figure S2: ricker_fitted_model.R
- Figure S3: plotvariance_extra.R
- Figure S4: m_error_sim.R, m_error_analysis.R
Additional code
- plottimeseries.R
- bifurcation.R
- basic_ricker_fit.R (suitable for introductory ecology labs)
Directories
- data: data from Tribolium laboratory experiment
- output: intermediate results
- source: model and helper functions