Fig. 4
From: Evolutionary history of two cryptic species of northern African jerboas

Extended Bayesian Skyline plots (EBSP) of the effective population size through time obtained from the three MCMC simulations for a J. jaculus and b J. hirtipes. Dashed black line is the median effective population size Ne in millions, multiplied by one (mean generation time in years). Solid black lines are the 95% highest posterior density limits. The y-axis is displayed on a log scale for simplicity