Bet-hedging

General theory on life history evolution in variable environments.

Plots

Graphical plots of results.

Source

• bethedging_localanalyses: Calculation of environmental variance effects, including threshold variance for bet-hedging, for mixes of flat and convex, linear, and concave response functions.
• grafen_trials: Figures to help understand reproductive values perspective on bet-hedging (Grafen 1999 Proc Roy Soc).
• bethedge_popgrowthplots: Plots of r~z for pure types and a 50% mix phenotype, for convex, concave, and mixed response types.
• bethedge_frequencydependent: Invasion analyses for bet-hedgers with two phenotypes that have independent carrying capacities.
• DI_growth_original_theory_testing: Plot rz and lambdaz for range of G values to test congruence between different bet-hedging definitions.
• germination_bethedge_analytical: Derivatives of lambda and r to calculate effects of mean and variance in rainfall.
• demographic_stochasticity_exploration: Is the distribution of log(lambda) altered by demographic stochasticity?
• plasticity_bethedge_definitions: Individual-level p(z) distributions given threshold germination function.
• bethedge_godfrayrees_generalDD_repclim: Simulations to see how underlying mean and variance in germination thresholds translates to population growth rates and density under variable rainfall.
• bethedge_godfrayrees: Old version of threshold germination simulations, kept for its annotations.
• extinction_time: Simulations to investigate relationships between environmental variance, stochastic growth rate, and mean time to extinction.
• logit_scale_p: How does stochastic growth rate relate to p when p is on a logit scale?
• plasticity_discrimination: How do the reliability and discrimination ability of a signal relate to each other?